12622136 has 8 divisors (see below), whose sum is σ = 23666520. Its totient is φ = 6311064.

The previous prime is 12622133. The next prime is 12622139. The reversal of 12622136 is 63122621.

It is an interprime number because it is at equal distance from previous prime (12622133) and next prime (12622139).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788876 + ... + 788891.

It is an arithmetic number, because the mean of its divisors is an integer number (2958315).

Almost surely, 2^12622136 is an apocalyptic number.

It is an amenable number.

12622136 is a deficient number, since it is larger than the sum of its proper divisors (11044384).

12622136 is a wasteful number, since it uses less digits than its factorization.

12622136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577773 (or 1577769 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 12622136 is about 3552.7645573553. The cubic root of 12622136 is about 232.8328665665.

Adding to 12622136 its reverse (63122621), we get a palindrome (75744757).

The spelling of 12622136 in words is "twelve million, six hundred twenty-two thousand, one hundred thirty-six".