12606772 has 12 divisors (see below), whose sum is σ = 22155840. Its totient is φ = 6276536.

The previous prime is 12606767. The next prime is 12606821. The reversal of 12606772 is 27760621.

It is a congruent number.

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, 5638 + ... + 7549.

It is an arithmetic number, because the mean of its divisors is an integer number (1846320).

Almost surely, 2^12606772 is an apocalyptic number.

It is an amenable number.

12606772 is a deficient number, since it is larger than the sum of its proper divisors (9549068).

12606772 is a wasteful number, since it uses less digits than its factorization.

12606772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13430 (or 13428 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12606772 is about 3550.6016391592. The cubic root of 12606772 is about 232.7383580887.

The spelling of 12606772 in words is "twelve million, six hundred six thousand, seven hundred seventy-two".