12625519938 has 8 divisors (see below), whose sum is σ = 25251039888. Its totient is φ = 4208506644.

The previous prime is 12625519937. The next prime is 12625519997. The reversal of 12625519938 is 83991552621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12625519938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12625519937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052126656 + ... + 1052126667.

It is an arithmetic number, because the mean of its divisors is an integer number (3156379986).

Almost surely, 2^12625519938 is an apocalyptic number.

12625519938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12625519938 is a wasteful number, since it uses less digits than its factorization.

12625519938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104253328.

The product of its digits is 1166400, while the sum is 51.

The spelling of 12625519938 in words is "twelve billion, six hundred twenty-five million, five hundred nineteen thousand, nine hundred thirty-eight".