12620914 has 4 divisors (see below), whose sum is σ = 18931374. Its totient is φ = 6310456.

The previous prime is 12620891. The next prime is 12620939. The reversal of 12620914 is 41902621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41902621 = 277 ⋅151273.

It can be written as a sum of positive squares in only one way, i.e., 6932689 + 5688225 = 2633^2 + 2385^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155227 + ... + 3155230.

Almost surely, 2^12620914 is an apocalyptic number.

12620914 is a deficient number, since it is larger than the sum of its proper divisors (6310460).

12620914 is an equidigital number, since it uses as much as digits as its factorization.

12620914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310459.

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

The square root of 12620914 is about 3552.5925744448. The cubic root of 12620914 is about 232.8253524938.

The spelling of 12620914 in words is "twelve million, six hundred twenty thousand, nine hundred fourteen".