12180588 has 24 divisors (see below), whose sum is σ = 32481792. Its totient is φ = 3480144.

The previous prime is 12180569. The next prime is 12180599. The reversal of 12180588 is 88508121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72420 + ... + 72587.

It is an arithmetic number, because the mean of its divisors is an integer number (1353408).

Almost surely, 2^12180588 is an apocalyptic number.

It is an amenable number.

12180588 is an abundant number, since it is smaller than the sum of its proper divisors (20301204).

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

12180588 is a wasteful number, since it uses less digits than its factorization.

12180588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145021 (or 145019 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 12180588 is about 3490.0699133398. The cubic root of 12180588 is about 230.0855888142.

The spelling of 12180588 in words is "twelve million, one hundred eighty thousand, five hundred eighty-eight".