12670996 has 12 divisors (see below), whose sum is σ = 23880052. Its totient is φ = 5848128.

The previous prime is 12670963. The next prime is 12670997. The reversal of 12670996 is 69907621.

It can be written as a sum of positive squares in 2 ways, for example, as 4752400 + 7918596 = 2180^2 + 2814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121785 + ... + 121888.

Almost surely, 2^12670996 is an apocalyptic number.

It is an amenable number.

12670996 is a deficient number, since it is larger than the sum of its proper divisors (11209056).

12670996 is a wasteful number, since it uses less digits than its factorization.

12670996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243690 (or 243688 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 12670996 is about 3559.6342508747. The cubic root of 12670996 is about 233.1329099804.

The spelling of 12670996 in words is "twelve million, six hundred seventy thousand, nine hundred ninety-six".