12312795 has 16 divisors (see below), whose sum is σ = 21491712. Its totient is φ = 5969760.

The previous prime is 12312787. The next prime is 12312799. The reversal of 12312795 is 59721321.

It is not a de Polignac number, because 12312795 - 2³ = 12312787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12312799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37147 + ... + 37476.

It is an arithmetic number, because the mean of its divisors is an integer number (1343232).

Almost surely, 2^12312795 is an apocalyptic number.

12312795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12312795 is a deficient number, since it is larger than the sum of its proper divisors (9178917).

12312795 is a wasteful number, since it uses less digits than its factorization.

12312795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74642.

The product of its digits is 3780, while the sum is 30.

The square root of 12312795 is about 3508.9592474123. The cubic root of 12312795 is about 230.9150378125.

The spelling of 12312795 in words is "twelve million, three hundred twelve thousand, seven hundred ninety-five".