15009253012 has 72 divisors (see below), whose sum is σ = 31087348992. Its totient is φ = 6309388800.

The previous prime is 15009253001. The next prime is 15009253031. The reversal of 15009253012 is 21035290051.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 335187 + ... + 377317.

It is an arithmetic number, because the mean of its divisors is an integer number (431768736).

Almost surely, 2^15009253012 is an apocalyptic number.

It is an amenable number.

15009253012 is an abundant number, since it is smaller than the sum of its proper divisors (16078095980).

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

15009253012 is a wasteful number, since it uses less digits than its factorization.

15009253012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42209 (or 42194 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 15009253012 in words is "fifteen billion, nine million, two hundred fifty-three thousand, twelve".