13626012 has 24 divisors (see below), whose sum is σ = 32534656. Its totient is φ = 4436208.

The previous prime is 13626001. The next prime is 13626029. The reversal of 13626012 is 21062631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13626012.

It is a congruent number.

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, 12688 + ... + 13719.

Almost surely, 2^13626012 is an apocalyptic number.

13626012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13626012 is an abundant number, since it is smaller than the sum of its proper divisors (18908644).

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

13626012 is a wasteful number, since it uses less digits than its factorization.

13626012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26457 (or 26455 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13626012 is about 3691.3428450904. The cubic root of 13626012 is about 238.8487222735.

Adding to 13626012 its reverse (21062631), we get a palindrome (34688643).

The spelling of 13626012 in words is "thirteen million, six hundred twenty-six thousand, twelve".