12153515010 has 96 divisors (see below), whose sum is σ = 36096969600. Its totient is φ = 2564250624.

The previous prime is 12153515009. The next prime is 12153515041. The reversal of 12153515010 is 1051535121.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135735 + ... + 206714.

It is an arithmetic number, because the mean of its divisors is an integer number (376010100).

Almost surely, 2^12153515010 is an apocalyptic number.

12153515010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12153515010 is an abundant number, since it is smaller than the sum of its proper divisors (23943454590).

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

12153515010 is a wasteful number, since it uses less digits than its factorization.

12153515010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342492 (or 342479 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 12153515010 in words is "twelve billion, one hundred fifty-three million, five hundred fifteen thousand, ten".