12629432 has 16 divisors (see below), whose sum is σ = 24320760. Its totient is φ = 6143904.

The previous prime is 12629411. The next prime is 12629437. The reversal of 12629432 is 23492621.

It is a junction number, because it is equal to n+sod(n) for n = 12629395 and 12629404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21038 + ... + 21629.

Almost surely, 2^12629432 is an apocalyptic number.

It is an amenable number.

12629432 is a deficient number, since it is larger than the sum of its proper divisors (11691328).

12629432 is a wasteful number, since it uses less digits than its factorization.

12629432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42710 (or 42706 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 12629432 is about 3553.7912150266. The cubic root of 12629432 is about 232.8777195505.

The spelling of 12629432 in words is "twelve million, six hundred twenty-nine thousand, four hundred thirty-two".