12622412 has 12 divisors (see below), whose sum is σ = 24097416. Its totient is φ = 5737440.

The previous prime is 12622387. The next prime is 12622417. The reversal of 12622412 is 21422621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12622417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143393 + ... + 143480.

It is an arithmetic number, because the mean of its divisors is an integer number (2008118).

Almost surely, 2^12622412 is an apocalyptic number.

It is an amenable number.

12622412 is a deficient number, since it is larger than the sum of its proper divisors (11475004).

12622412 is a wasteful number, since it uses less digits than its factorization.

12622412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286888 (or 286886 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 12622412 is about 3552.8034001335. The cubic root of 12622412 is about 232.8345636222.

The spelling of 12622412 in words is "twelve million, six hundred twenty-two thousand, four hundred twelve".