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12237955604896 = 25754633730379
BaseRepresentation
bin1011001000010101111011…
…1111110010000110100000
31121022221022011112021221011
42302011132333302012200
53101001313113324041
642010012244310304
72402106643203520
oct262053677620640
947287264467834
1012237955604896
1139990a699480a
12145796a6a2394
136aa05a371a68
1430446a937680
1516350d649e81
hexb215eff21a0

12237955604896 has 24 divisors (see below), whose sum is σ = 27535400111520. Its totient is φ = 5244838116288.

The previous prime is 12237955604881. The next prime is 12237955604899. The reversal of 12237955604896 is 69840655973221.

12237955604896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12237955604899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27316864966 + ... + 27316865413.

It is an arithmetic number, because the mean of its divisors is an integer number (1147308337980).

It is a 1-persistent number, because it is pandigital, but 2⋅12237955604896 = 24475911209792 is not.

Almost surely, 212237955604896 is an apocalyptic number.

12237955604896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12237955604896 is an abundant number, since it is smaller than the sum of its proper divisors (15297444506624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12237955604896 is an equidigital number, since it uses as much as digits as its factorization.

12237955604896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54633730396 (or 54633730388 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 12237955604896 in words is "twelve trillion, two hundred thirty-seven billion, nine hundred fifty-five million, six hundred four thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 54633730379 109267460758 218534921516 382436112653 437069843032 764872225306 874139686064 1529744450612 1748279372128 3059488901224 6118977802448 12237955604896