12180058 has 32 divisors (see below), whose sum is σ = 21850560. Its totient is φ = 5026560.

The previous prime is 12180031. The next prime is 12180061. The reversal of 12180058 is 85008121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10285 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (682830).

Almost surely, 2^12180058 is an apocalyptic number.

12180058 is a deficient number, since it is larger than the sum of its proper divisors (9670502).

12180058 is a wasteful number, since it uses less digits than its factorization.

12180058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 12180058 is about 3489.9939828028. The cubic root of 12180058 is about 230.0822516154.

Adding to 12180058 its reverse (85008121), we get a palindrome (97188179).

The spelling of 12180058 in words is "twelve million, one hundred eighty thousand, fifty-eight".