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12237852799 = 531573114729
BaseRepresentation
bin10110110010110111…
…01101000001111111
31011120212200100001101
423121123231001333
5200030342242144
65342203353531
7612160014064
oct133133550177
934525610041
1012237852799
11520aa48a37
1224565228a7
131200513223
14841454c6b
154b95a56d4
hex2d96ed07f

12237852799 has 16 divisors (see below), whose sum is σ = 12591184320. Its totient is φ = 11889596160.

The previous prime is 12237852769. The next prime is 12237852817. The reversal of 12237852799 is 99725873221.

It is a cyclic number.

It is not a de Polignac number, because 12237852799 - 221 = 12235755647 is a prime.

It is a super-2 number, since 2×122378527992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12237852769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2585467 + ... + 2590195.

It is an arithmetic number, because the mean of its divisors is an integer number (786949020).

Almost surely, 212237852799 is an apocalyptic number.

12237852799 is a deficient number, since it is larger than the sum of its proper divisors (353331521).

12237852799 is a wasteful number, since it uses less digits than its factorization.

12237852799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its digits is 3810240, while the sum is 55.

The spelling of 12237852799 in words is "twelve billion, two hundred thirty-seven million, eight hundred fifty-two thousand, seven hundred ninety-nine".

Divisors: 1 53 157 311 4729 8321 16483 48827 250637 742453 1470719 2587831 39350009 77948107 230902883 12237852799