12611626 has 8 divisors (see below), whose sum is σ = 19176804. Its totient is φ = 6219360.

The previous prime is 12611623. The next prime is 12611633. The reversal of 12611626 is 62611621.

It can be written as a sum of positive squares in 2 ways, for example, as 12609601 + 2025 = 3551^2 + 45^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12611626² = 318106220727752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12611626.

It is not an unprimeable number, because it can be changed into a prime (12611623) 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, 43045 + ... + 43336.

Almost surely, 2^12611626 is an apocalyptic number.

12611626 is a deficient number, since it is larger than the sum of its proper divisors (6565178).

12611626 is an equidigital number, since it uses as much as digits as its factorization.

12611626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86456.

The product of its digits is 864, while the sum is 25.

The square root of 12611626 is about 3551.2851195025. The cubic root of 12611626 is about 232.7682247622.

The spelling of 12611626 in words is "twelve million, six hundred eleven thousand, six hundred twenty-six".