12312911 has 8 divisors (see below), whose sum is σ = 13478304. Its totient is φ = 11178720.

The previous prime is 12312901. The next prime is 12312917. The reversal of 12312911 is 11921321.

12312911 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12312911 - 2⁶ = 12312847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6971 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (1684788).

Almost surely, 2^12312911 is an apocalyptic number.

12312911 is a deficient number, since it is larger than the sum of its proper divisors (1165393).

12312911 is a wasteful number, since it uses less digits than its factorization.

12312911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15601.

The product of its digits is 108, while the sum is 20.

The square root of 12312911 is about 3508.9757764909. The cubic root of 12312911 is about 230.9157629677.

The spelling of 12312911 in words is "twelve million, three hundred twelve thousand, nine hundred eleven".