12874493 has 2 divisors, whose sum is σ = 12874494. Its totient is φ = 12874492.

The previous prime is 12874481. The next prime is 12874513. The reversal of 12874493 is 39447821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9351364 + 3523129 = 3058^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 12874493 - 2⁸ = 12874237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12874403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437246 + 6437247.

It is an arithmetic number, because the mean of its divisors is an integer number (6437247).

Almost surely, 2^12874493 is an apocalyptic number.

It is an amenable number.

12874493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874493 is an equidigital number, since it uses as much as digits as its factorization.

12874493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 12874493 is about 3588.1043741787. The cubic root of 12874493 is about 234.3743308544.

The spelling of 12874493 in words is "twelve million, eight hundred seventy-four thousand, four hundred ninety-three".