12620926 has 8 divisors (see below), whose sum is σ = 19252440. Its totient is φ = 6203448.

The previous prime is 12620891. The next prime is 12620939. The reversal of 12620926 is 62902621.

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

It is a junction number, because it is equal to n+sod(n) for n = 12620894 and 12620903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53361 + ... + 53596.

It is an arithmetic number, because the mean of its divisors is an integer number (2406555).

Almost surely, 2^12620926 is an apocalyptic number.

12620926 is a deficient number, since it is larger than the sum of its proper divisors (6631514).

12620926 is a wasteful number, since it uses less digits than its factorization.

12620926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107018.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12620926 is about 3552.5942633518. The cubic root of 12620926 is about 232.8254262841.

The spelling of 12620926 in words is "twelve million, six hundred twenty thousand, nine hundred twenty-six".