12625826 has 4 divisors (see below), whose sum is σ = 18938742. Its totient is φ = 6312912.

The previous prime is 12625801. The next prime is 12625831. The reversal of 12625826 is 62852621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10896601 + 1729225 = 3301^2 + 1315^2 .

It is a super-2 number, since 2×12625826² = 318822964364552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12625792 and 12625801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156455 + ... + 3156458.

Almost surely, 2^12625826 is an apocalyptic number.

12625826 is a deficient number, since it is larger than the sum of its proper divisors (6312916).

12625826 is an equidigital number, since it uses as much as digits as its factorization.

12625826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312915.

The product of its digits is 11520, while the sum is 32.

The square root of 12625826 is about 3553.2838333012. The cubic root of 12625826 is about 232.8555534179.

It can be divided in two parts, 126 and 25826, that added together give a palindrome (25952).

The spelling of 12625826 in words is "twelve million, six hundred twenty-five thousand, eight hundred twenty-six".