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12245054895238 = 211556593404329
BaseRepresentation
bin1011001000110000011000…
…1001011011010010000110
31121100121121221002121110111
42302030012021123102012
53101110333023121423
642013144530543234
72402450606161144
oct262140611332206
947317557077414
1012245054895238
1139a110a295710
121459210137b1a
136aa91c100489
1430494173c594
151637c6a2860d
hexb230625b486

12245054895238 has 8 divisors (see below), whose sum is σ = 20037362555880. Its totient is φ = 5565934043280.

The previous prime is 12245054895223. The next prime is 12245054895239. The reversal of 12245054895238 is 83259845054221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245054895239) 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, 278296702143 + ... + 278296702186.

It is an arithmetic number, because the mean of its divisors is an integer number (2504670319485).

Almost surely, 212245054895238 is an apocalyptic number.

12245054895238 is a deficient number, since it is larger than the sum of its proper divisors (7792307660642).

12245054895238 is a wasteful number, since it uses less digits than its factorization.

12245054895238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556593404342.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 12245054895238 in words is "twelve trillion, two hundred forty-five billion, fifty-four million, eight hundred ninety-five thousand, two hundred thirty-eight".

Divisors: 1 2 11 22 556593404329 1113186808658 6122527447619 12245054895238