12622164 has 12 divisors (see below), whose sum is σ = 29451744. Its totient is φ = 4207384.

The previous prime is 12622153. The next prime is 12622171. The reversal of 12622164 is 46122621.

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

It is a nude number because it is divisible by every one of its digits.

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, 525912 + ... + 525935.

It is an arithmetic number, because the mean of its divisors is an integer number (2454312).

Almost surely, 2^12622164 is an apocalyptic number.

It is an amenable number.

12622164 is an abundant number, since it is smaller than the sum of its proper divisors (16829580).

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

12622164 is a wasteful number, since it uses less digits than its factorization.

12622164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051854 (or 1051852 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 12622164 is about 3552.7684979464. The cubic root of 12622164 is about 232.8330387327.

Adding to 12622164 its reverse (46122621), we get a palindrome (58744785).

The spelling of 12622164 in words is "twelve million, six hundred twenty-two thousand, one hundred sixty-four".