12135524152000 has 112 divisors (see below), whose sum is σ = 30178334197440. Its totient is φ = 4834066944000.

The previous prime is 12135524151979. The next prime is 12135524152007. The reversal of 12135524152000 is 25142553121.

It is not an unprimeable number, because it can be changed into a prime (12135524152007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219180 + ... + 5075179.

Almost surely, 2^{12135524152000} is an apocalyptic number.

12135524152000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12135524152000 is an abundant number, since it is smaller than the sum of its proper divisors (18042810045440).

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

12135524152000 is an equidigital number, since it uses as much as digits as its factorization.

12135524152000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294627 (or 6294607 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 12135524152000 in words is "twelve trillion, one hundred thirty-five billion, five hundred twenty-four million, one hundred fifty-two thousand".