12157805237160 has 64 divisors (see below), whose sum is σ = 39789180780480. Its totient is φ = 2947346723840.

The previous prime is 12157805237159. The next prime is 12157805237161. The reversal of 12157805237160 is 6173250875121.

12157805237160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12157805237159) and next prime (12157805237161).

It is not an unprimeable number, because it can be changed into a prime (12157805237161) 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, 4605227937 + ... + 4605230576.

It is an arithmetic number, because the mean of its divisors is an integer number (621705949695).

Almost surely, 2^{12157805237160} is an apocalyptic number.

12157805237160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12157805237160 is an abundant number, since it is smaller than the sum of its proper divisors (27631375543320).

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

12157805237160 is a wasteful number, since it uses less digits than its factorization.

12157805237160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210458538 (or 9210458534 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 12157805237160 in words is "twelve trillion, one hundred fifty-seven billion, eight hundred five million, two hundred thirty-seven thousand, one hundred sixty".