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12992859924 = 2231198430757
BaseRepresentation
bin11000001100110111…
…10100111100010100
31020112111100200010020
430012123310330110
5203102133004144
65545134025140
7636655326042
oct140633647424
936474320106
1012992859924
115568148a70
1226273481b0
1312c0a71ac5
148b382b392
155109e1419
hex3066f4f14

12992859924 has 24 divisors (see below), whose sum is σ = 33072734688. Its totient is φ = 3937230240.

The previous prime is 12992859907. The next prime is 12992859941. The reversal of 12992859924 is 42995829921.

12992859924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12992859907) and next prime (12992859941).

It is a super-3 number, since 3×129928599243 (a number of 31 digits) contains 333 as substring.

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, 49215247 + ... + 49215510.

It is an arithmetic number, because the mean of its divisors is an integer number (1378030612).

Almost surely, 212992859924 is an apocalyptic number.

It is an amenable number.

12992859924 is an abundant number, since it is smaller than the sum of its proper divisors (20079874764).

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

12992859924 is a wasteful number, since it uses less digits than its factorization.

12992859924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98430775 (or 98430773 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 60.

The spelling of 12992859924 in words is "twelve billion, nine hundred ninety-two million, eight hundred fifty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 98430757 196861514 295292271 393723028 590584542 1082738327 1181169084 2165476654 3248214981 4330953308 6496429962 12992859924