12153180 has 48 divisors (see below), whose sum is σ = 36648864. Its totient is φ = 2991360.

The previous prime is 12153161. The next prime is 12153199. The reversal of 12153180 is 8135121.

It is an interprime number because it is at equal distance from previous prime (12153161) and next prime (12153199).

It is a super-2 number, since 2×12153180² = 295399568224800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (763518).

Almost surely, 2^12153180 is an apocalyptic number.

12153180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12153180 is an abundant number, since it is smaller than the sum of its proper divisors (24495684).

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

12153180 is a wasteful number, since it uses less digits than its factorization.

12153180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15606 (or 15604 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 12153180 is about 3486.1411331155. The cubic root of 12153180 is about 229.9128844623.

It can be divided in two parts, 121 and 53180, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 12153180 in words is "twelve million, one hundred fifty-three thousand, one hundred eighty".