12629690 has 16 divisors (see below), whose sum is σ = 22788000. Its totient is φ = 5039760.

The previous prime is 12629689. The next prime is 12629707. The reversal of 12629690 is 9692621.

12629690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12629690² = 319018138992200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12629690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3725 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (1424250).

Almost surely, 2^12629690 is an apocalyptic number.

12629690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12629690 is a deficient number, since it is larger than the sum of its proper divisors (10158310).

12629690 is a wasteful number, since it uses less digits than its factorization.

12629690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 12629690 is about 3553.8275141036. The cubic root of 12629690 is about 232.8793053183.

The spelling of 12629690 in words is "twelve million, six hundred twenty-nine thousand, six hundred ninety".