12015360516 has 24 divisors (see below), whose sum is σ = 28051562560. Its totient is φ = 4002874272.

The previous prime is 12015360481. The next prime is 12015360541. The reversal of 12015360516 is 61506351021.

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, 258376 + ... + 301311.

Almost surely, 2^12015360516 is an apocalyptic number.

It is an amenable number.

12015360516 is an abundant number, since it is smaller than the sum of its proper divisors (16036202044).

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

12015360516 is a wasteful number, since it uses less digits than its factorization.

12015360516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561483 (or 561481 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 12015360516 in words is "twelve billion, fifteen million, three hundred sixty thousand, five hundred sixteen".