12629688 has 32 divisors (see below), whose sum is σ = 32173200. Its totient is φ = 4130048.

The previous prime is 12629647. The next prime is 12629689. The reversal of 12629688 is 88692621.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629689) 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 7 ways as a sum of consecutive naturals, for example, 3693 + ... + 6236.

Almost surely, 2^12629688 is an apocalyptic number.

It is an amenable number.

12629688 is an abundant number, since it is smaller than the sum of its proper divisors (19543512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12629688 is a wasteful number, since it uses less digits than its factorization.

12629688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991 (or 9987 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 12629688 is about 3553.8272327169. The cubic root of 12629688 is about 232.8792930256.

The spelling of 12629688 in words is "twelve million, six hundred twenty-nine thousand, six hundred eighty-eight".