12641452 has 6 divisors (see below), whose sum is σ = 22122548. Its totient is φ = 6320724.

The previous prime is 12641443. The next prime is 12641509. The reversal of 12641452 is 25414621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580178 + ... + 1580185.

Almost surely, 2^12641452 is an apocalyptic number.

It is an amenable number.

12641452 is a deficient number, since it is larger than the sum of its proper divisors (9481096).

12641452 is a wasteful number, since it uses less digits than its factorization.

12641452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160367 (or 3160365 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 12641452 is about 3555.4819645162. The cubic root of 12641452 is about 232.9515762005.

The spelling of 12641452 in words is "twelve million, six hundred forty-one thousand, four hundred fifty-two".