15754947012 has 96 divisors (see below), whose sum is σ = 46916352000. Its totient is φ = 4478750496.

The previous prime is 15754946989. The next prime is 15754947029. The reversal of 15754947012 is 21074945751.

15754947012 is a `hidden beast` number, since 1 + 57 + 549 + 47 + 0 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98083 + ... + 202805.

It is an arithmetic number, because the mean of its divisors is an integer number (488712000).

Almost surely, 2^15754947012 is an apocalyptic number.

15754947012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15754947012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23458176000).

15754947012 is an abundant number, since it is smaller than the sum of its proper divisors (31161404988).

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

15754947012 is a wasteful number, since it uses less digits than its factorization.

15754947012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104942 (or 104934 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 15754947012 in words is "fifteen billion, seven hundred fifty-four million, nine hundred forty-seven thousand, twelve".