12874091 has 2 divisors, whose sum is σ = 12874092. Its totient is φ = 12874090.

The previous prime is 12874087. The next prime is 12874159. The reversal of 12874091 is 19047821.

12874091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12874091 - 2² = 12874087 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12874031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437045 + 6437046.

It is an arithmetic number, because the mean of its divisors is an integer number (6437046).

Almost surely, 2^12874091 is an apocalyptic number.

12874091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874091 is an equidigital number, since it uses as much as digits as its factorization.

12874091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 12874091 is about 3588.0483553040. The cubic root of 12874091 is about 234.3718914195.

The spelling of 12874091 in words is "twelve million, eight hundred seventy-four thousand, ninety-one".