15125354112 has 64 divisors (see below), whose sum is σ = 43829163360. Its totient is φ = 4583439360.

The previous prime is 15125354107. The next prime is 15125354113. The reversal of 15125354112 is 21145352151.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 15125354112.

It is not an unprimeable number, because it can be changed into a prime (15125354113) 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 7 ways as a sum of consecutive naturals, for example, 1786183 + ... + 1794630.

Almost surely, 2^15125354112 is an apocalyptic number.

15125354112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15125354112 is an abundant number, since it is smaller than the sum of its proper divisors (28703809248).

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

15125354112 is a wasteful number, since it uses less digits than its factorization.

15125354112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580841 (or 3580829 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The spelling of 15125354112 in words is "fifteen billion, one hundred twenty-five million, three hundred fifty-four thousand, one hundred twelve".