12155160 has 32 divisors (see below), whose sum is σ = 36465840. Its totient is φ = 3241344.

The previous prime is 12155159. The next prime is 12155161. The reversal of 12155160 is 6155121.

12155160 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 (12155159) and next prime (12155161).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12155161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50527 + ... + 50766.

Almost surely, 2^12155160 is an apocalyptic number.

12155160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12155160 is an abundant number, since it is smaller than the sum of its proper divisors (24310680).

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

12155160 is a wasteful number, since it uses less digits than its factorization.

12155160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101307 (or 101303 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 12155160 is about 3486.4251031680. The cubic root of 12155160 is about 229.9253696114.

The spelling of 12155160 in words is "twelve million, one hundred fifty-five thousand, one hundred sixty".