12630952 has 32 divisors (see below), whose sum is σ = 24572520. Its totient is φ = 6082560.

The previous prime is 12630941. The next prime is 12630967. The reversal of 12630952 is 25903621.

It can be written as a sum of positive squares in 4 ways, for example, as 8444836 + 4186116 = 2906^2 + 2046^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12630952.

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 7 ways as a sum of consecutive naturals, for example, 31618 + ... + 32014.

Almost surely, 2^12630952 is an apocalyptic number.

It is an amenable number.

12630952 is a deficient number, since it is larger than the sum of its proper divisors (11941568).

12630952 is a wasteful number, since it uses less digits than its factorization.

12630952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12630952 is about 3554.0050647122. The cubic root of 12630952 is about 232.8870617477.

The spelling of 12630952 in words is "twelve million, six hundred thirty thousand, nine hundred fifty-two".