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12745625094 = 232708090283
BaseRepresentation
bin10111101111011001…
…01100111000000110
31012220021010211200200
423313230230320012
5202100340000334
65504422551330
7630564011556
oct136754547006
935807124620
1012745625094
115450633864
122578598546
131281789bc7
1488ca71166
154e8e56799
hex2f7b2ce06

12745625094 has 12 divisors (see below), whose sum is σ = 27615521076. Its totient is φ = 4248541692.

The previous prime is 12745625093. The next prime is 12745625147. The reversal of 12745625094 is 49052654721.

12745625094 is a `hidden beast` number, since 12 + 7 + 4 + 5 + 625 + 0 + 9 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12745625093) 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 5 ways as a sum of consecutive naturals, for example, 354045124 + ... + 354045159.

It is an arithmetic number, because the mean of its divisors is an integer number (2301293423).

Almost surely, 212745625094 is an apocalyptic number.

12745625094 is an abundant number, since it is smaller than the sum of its proper divisors (14869895982).

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

12745625094 is a wasteful number, since it uses less digits than its factorization.

12745625094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708090291 (or 708090288 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 12745625094 in words is "twelve billion, seven hundred forty-five million, six hundred twenty-five thousand, ninety-four".

Divisors: 1 2 3 6 9 18 708090283 1416180566 2124270849 4248541698 6372812547 12745625094