12621468 has 12 divisors (see below), whose sum is σ = 29450120. Its totient is φ = 4207152.

The previous prime is 12621451. The next prime is 12621487. The reversal of 12621468 is 86412621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525883 + ... + 525906.

Almost surely, 2^12621468 is an apocalyptic number.

It is an amenable number.

12621468 is an abundant number, since it is smaller than the sum of its proper divisors (16828652).

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

12621468 is a wasteful number, since it uses less digits than its factorization.

12621468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051796 (or 1051794 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 12621468 is about 3552.6705448155. The cubic root of 12621468 is about 232.8287590975.

The spelling of 12621468 in words is "twelve million, six hundred twenty-one thousand, four hundred sixty-eight".