12572986 has 8 divisors (see below), whose sum is σ = 18889524. Its totient is φ = 6276480.

The previous prime is 12572977. The next prime is 12572993. The reversal of 12572986 is 68927521.

It can be written as a sum of positive squares in 2 ways, for example, as 12117361 + 455625 = 3481^2 + 675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325 + ... + 6016.

Almost surely, 2^12572986 is an apocalyptic number.

12572986 is a deficient number, since it is larger than the sum of its proper divisors (6316538).

12572986 is an equidigital number, since it uses as much as digits as its factorization.

12572986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016.

The product of its digits is 60480, while the sum is 40.

The square root of 12572986 is about 3545.8406619587. The cubic root of 12572986 is about 232.5302600611.

The spelling of 12572986 in words is "twelve million, five hundred seventy-two thousand, nine hundred eighty-six".