15039860412 has 24 divisors (see below), whose sum is σ = 35269360000. Its totient is φ = 4988093616.

The previous prime is 15039860399. The next prime is 15039860431. The reversal of 15039860412 is 21406893051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146662 + ... + 3151437.

Almost surely, 2^15039860412 is an apocalyptic number.

15039860412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15039860412 is an abundant number, since it is smaller than the sum of its proper divisors (20229499588).

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

15039860412 is a wasteful number, since it uses less digits than its factorization.

15039860412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298305 (or 6298303 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 15039860412 in words is "fifteen billion, thirty-nine million, eight hundred sixty thousand, four hundred twelve".