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12425690937 = 311563668803
BaseRepresentation
bin10111001001010000…
…01111111100111001
31012001222010111112110
423210220033330321
5200421434102222
65412553402533
7616630426122
oct134450177471
935058114473
1012425690937
1152a6a84570
1224a9409449
1312303cc95a
1485c38d049
154cad0b30c
hex2e4a0ff39

12425690937 has 16 divisors (see below), whose sum is σ = 18105861888. Its totient is φ = 7517334480.

The previous prime is 12425690917. The next prime is 12425690939. The reversal of 12425690937 is 73909652421.

It is not a de Polignac number, because 12425690937 - 212 = 12425686841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12425690939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315823 + ... + 352980.

It is an arithmetic number, because the mean of its divisors is an integer number (1131616368).

Almost surely, 212425690937 is an apocalyptic number.

It is an amenable number.

12425690937 is a deficient number, since it is larger than the sum of its proper divisors (5680170951).

12425690937 is a wasteful number, since it uses less digits than its factorization.

12425690937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669380.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 12425690937 in words is "twelve billion, four hundred twenty-five million, six hundred ninety thousand, nine hundred thirty-seven".

Divisors: 1 3 11 33 563 1689 6193 18579 668803 2006409 7356833 22070499 376536089 1129608267 4141896979 12425690937