12630726 has 24 divisors (see below), whose sum is σ = 28557360. Its totient is φ = 4027056.

The previous prime is 12630713. The next prime is 12630731. The reversal of 12630726 is 62703621.

It is a happy number.

12630726 is a `hidden beast` number, since 1 + 2 + 630 + 7 + 26 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12630726.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14841 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (1189890).

Almost surely, 2^12630726 is an apocalyptic number.

12630726 is an abundant number, since it is smaller than the sum of its proper divisors (15926634).

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

12630726 is a wasteful number, since it uses less digits than its factorization.

12630726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540 (or 30537 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 12630726 is about 3553.9732694549. The cubic root of 12630726 is about 232.8856727579.

The spelling of 12630726 in words is "twelve million, six hundred thirty thousand, seven hundred twenty-six".