12626946 has 12 divisors (see below), whose sum is σ = 27358422. Its totient is φ = 4208976.

The previous prime is 12626923. The next prime is 12626987. The reversal of 12626946 is 64962621.

It can be written as a sum of positive squares in only one way, i.e., 7080921 + 5546025 = 2661^2 + 2355^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12626946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350731 + ... + 350766.

Almost surely, 2^12626946 is an apocalyptic number.

12626946 is an abundant number, since it is smaller than the sum of its proper divisors (14731476).

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

12626946 is a wasteful number, since it uses less digits than its factorization.

12626946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701505 (or 701502 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12626946 is about 3553.4414305009. The cubic root of 12626946 is about 232.8624385254.

It can be divided in two parts, 126 and 26946, that added together give a palindrome (27072).

The spelling of 12626946 in words is "twelve million, six hundred twenty-six thousand, nine hundred forty-six".