12674813 has 2 divisors, whose sum is σ = 12674814. Its totient is φ = 12674812.

The previous prime is 12674807. The next prime is 12674833. The reversal of 12674813 is 31847621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8602489 + 4072324 = 2933^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 12674813 - 2⁶ = 12674749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12674813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12674803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6337406 + 6337407.

It is an arithmetic number, because the mean of its divisors is an integer number (6337407).

Almost surely, 2^12674813 is an apocalyptic number.

It is an amenable number.

12674813 is a deficient number, since it is larger than the sum of its proper divisors (1).

12674813 is an equidigital number, since it uses as much as digits as its factorization.

12674813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 12674813 is about 3560.1703610923. The cubic root of 12674813 is about 233.1563172163.

The spelling of 12674813 in words is "twelve million, six hundred seventy-four thousand, eight hundred thirteen".