12360720172 has 12 divisors (see below), whose sum is σ = 21632320080. Its totient is φ = 6180057296.

The previous prime is 12360720167. The next prime is 12360720173. The reversal of 12360720172 is 27102706321.

It is not an unprimeable number, because it can be changed into a prime (12360720173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33729 + ... + 160807.

It is an arithmetic number, because the mean of its divisors is an integer number (1802693340).

Almost surely, 2^12360720172 is an apocalyptic number.

It is an amenable number.

12360720172 is a deficient number, since it is larger than the sum of its proper divisors (9271599908).

12360720172 is a wasteful number, since it uses less digits than its factorization.

12360720172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151400 (or 151398 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 12360720172 in words is "twelve billion, three hundred sixty million, seven hundred twenty thousand, one hundred seventy-two".