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12237088956 = 2231063195923
BaseRepresentation
bin10110110010110001…
…10010100010111100
31011120211020112020220
423121120302202330
5200030143321311
65342135141340
7612150353121
oct133130624274
934524215226
1012237088956
11520a577064
122456214850
131200306651
148412d6748
154b94a4206
hex2d96328bc

12237088956 has 24 divisors (see below), whose sum is σ = 28556191104. Its totient is φ = 4078603440.

The previous prime is 12237088949. The next prime is 12237089047. The reversal of 12237088956 is 65988073221.

12237088956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×122370889563 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12237088899 and 12237088908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79611 + ... + 175533.

It is an arithmetic number, because the mean of its divisors is an integer number (1189841296).

Almost surely, 212237088956 is an apocalyptic number.

It is an amenable number.

12237088956 is an abundant number, since it is smaller than the sum of its proper divisors (16319102148).

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

12237088956 is a wasteful number, since it uses less digits than its factorization.

12237088956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106561 (or 106559 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 12237088956 in words is "twelve billion, two hundred thirty-seven million, eighty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 10631 21262 31893 42524 63786 95923 127572 191846 287769 383692 575538 1151076 1019757413 2039514826 3059272239 4079029652 6118544478 12237088956