12667652 has 24 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 5932160.

The previous prime is 12667649. The next prime is 12667667. The reversal of 12667652 is 25676621.

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, 20849 + ... + 21447.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^12667652 is an apocalyptic number.

It is an amenable number.

12667652 is a deficient number, since it is larger than the sum of its proper divisors (10919548).

12667652 is a wasteful number, since it uses less digits than its factorization.

12667652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 929 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 12667652 is about 3559.1645087014. The cubic root of 12667652 is about 233.1123994895.

The spelling of 12667652 in words is "twelve million, six hundred sixty-seven thousand, six hundred fifty-two".