12426793 has 2 divisors, whose sum is σ = 12426794. Its totient is φ = 12426792.

The previous prime is 12426781. The next prime is 12426811. The reversal of 12426793 is 39762421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11108889 + 1317904 = 3333^2 + 1148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12426793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12429793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6213396 + 6213397.

It is an arithmetic number, because the mean of its divisors is an integer number (6213397).

Almost surely, 2^12426793 is an apocalyptic number.

It is an amenable number.

12426793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12426793 is an equidigital number, since it uses as much as digits as its factorization.

12426793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 12426793 is about 3525.1656698657. The cubic root of 12426793 is about 231.6254919376.

The spelling of 12426793 in words is "twelve million, four hundred twenty-six thousand, seven hundred ninety-three".