12674429 has 2 divisors, whose sum is σ = 12674430. Its totient is φ = 12674428.

The previous prime is 12674413. The next prime is 12674447. The reversal of 12674429 is 92447621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11868025 + 806404 = 3445^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 12674429 - 2⁴ = 12674413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₈₂₉₃₄₉ and since 12674429 and 829349 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12674029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6337214 + 6337215.

It is an arithmetic number, because the mean of its divisors is an integer number (6337215).

Almost surely, 2^12674429 is an apocalyptic number.

It is an amenable number.

12674429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12674429 is an equidigital number, since it uses as much as digits as its factorization.

12674429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 12674429 is about 3560.1164306803. The cubic root of 12674429 is about 233.1539626009.

The spelling of 12674429 in words is "twelve million, six hundred seventy-four thousand, four hundred twenty-nine".