12629345 has 16 divisors (see below), whose sum is σ = 15500160. Its totient is φ = 9876864.

The previous prime is 12629339. The next prime is 12629359. The reversal of 12629345 is 54392621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12629345 - 2⁴ = 12629329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70466 + ... + 70644.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^12629345 is an apocalyptic number.

It is an amenable number.

12629345 is a deficient number, since it is larger than the sum of its proper divisors (2870815).

12629345 is a wasteful number, since it uses less digits than its factorization.

12629345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its digits is 12960, while the sum is 32.

The square root of 12629345 is about 3553.7789745565. The cubic root of 12629345 is about 232.8771848099.

The spelling of 12629345 in words is "twelve million, six hundred twenty-nine thousand, three hundred forty-five".