12275079 has 4 divisors (see below), whose sum is σ = 16366776. Its totient is φ = 8183384.

The previous prime is 12275069. The next prime is 12275111. The reversal of 12275079 is 97057221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12275079 - 2¹⁷ = 12144007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045844 + ... + 2045849.

It is an arithmetic number, because the mean of its divisors is an integer number (4091694).

Almost surely, 2^12275079 is an apocalyptic number.

12275079 is a deficient number, since it is larger than the sum of its proper divisors (4091697).

12275079 is an equidigital number, since it uses as much as digits as its factorization.

12275079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091696.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 12275079 is about 3503.5808824687. The cubic root of 12275079 is about 230.6790204754.

The spelling of 12275079 in words is "twelve million, two hundred seventy-five thousand, seventy-nine".