12652626 has 32 divisors (see below), whose sum is σ = 29334528. Its totient is φ = 3563280.

The previous prime is 12652597. The next prime is 12652649. The reversal of 12652626 is 62625621.

12652626 = 53² + 54² + ... + 336².

It is a junction number, because it is equal to n+sod(n) for n = 12652593 and 12652602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (916704).

Almost surely, 2^12652626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12652626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14667264).

12652626 is an abundant number, since it is smaller than the sum of its proper divisors (16681902).

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

12652626 is a wasteful number, since it uses less digits than its factorization.

12652626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326.

The product of its digits is 8640, while the sum is 30.

The square root of 12652626 is about 3557.0529937014. The cubic root of 12652626 is about 233.0201926417.

The spelling of 12652626 in words is "twelve million, six hundred fifty-two thousand, six hundred twenty-six".