12790911 has 12 divisors (see below), whose sum is σ = 19839192. Its totient is φ = 7309008.

The previous prime is 12790901. The next prime is 12790913. The reversal of 12790911 is 11909721.

It is not a de Polignac number, because 12790911 - 2⁶ = 12790847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43360 + ... + 43653.

It is an arithmetic number, because the mean of its divisors is an integer number (1653266).

Almost surely, 2^12790911 is an apocalyptic number.

12790911 is a deficient number, since it is larger than the sum of its proper divisors (7048281).

12790911 is an equidigital number, since it uses as much as digits as its factorization.

12790911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87030 (or 87023 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 12790911 is about 3576.4383120641. The cubic root of 12790911 is about 233.8660384526.

The spelling of 12790911 in words is "twelve million, seven hundred ninety thousand, nine hundred eleven".