12622126 has 16 divisors (see below), whose sum is σ = 21870000. Its totient is φ = 5399680.

The previous prime is 12622123. The next prime is 12622133. The reversal of 12622126 is 62122621.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12622097 and 12622106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16501 + ... + 17248.

It is an arithmetic number, because the mean of its divisors is an integer number (1366875).

Almost surely, 2^12622126 is an apocalyptic number.

12622126 is a deficient number, since it is larger than the sum of its proper divisors (9247874).

12622126 is a wasteful number, since it uses less digits than its factorization.

12622126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33779.

The product of its digits is 576, while the sum is 22.

The square root of 12622126 is about 3552.7631500003. The cubic root of 12622126 is about 232.8328050786.

Multiplying 12622126 by its sum of digits (22), we get a palindrome (277686772).

Adding to 12622126 its reverse (62122621), we get a palindrome (74744747).

The spelling of 12622126 in words is "twelve million, six hundred twenty-two thousand, one hundred twenty-six".