12646352 has 10 divisors (see below), whose sum is σ = 24502338. Its totient is φ = 6323168.

The previous prime is 12646331. The next prime is 12646363. The reversal of 12646352 is 25364621.

12646352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 4096576 = 2924^2 + 2024^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395183 + ... + 395214.

Almost surely, 2^12646352 is an apocalyptic number.

It is an amenable number.

12646352 is a deficient number, since it is larger than the sum of its proper divisors (11855986).

12646352 is an equidigital number, since it uses as much as digits as its factorization.

12646352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790405 (or 790399 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 12646352 is about 3556.1709745174. The cubic root of 12646352 is about 232.9816707201.

The spelling of 12646352 in words is "twelve million, six hundred forty-six thousand, three hundred fifty-two".