12426653 has 2 divisors, whose sum is σ = 12426654. Its totient is φ = 12426652.

The previous prime is 12426619. The next prime is 12426671. The reversal of 12426653 is 35662421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9746884 + 2679769 = 3122^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 12426653 - 2¹⁰ = 12425629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12426053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6213326 + 6213327.

It is an arithmetic number, because the mean of its divisors is an integer number (6213327).

Almost surely, 2^12426653 is an apocalyptic number.

It is an amenable number.

12426653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12426653 is an equidigital number, since it uses as much as digits as its factorization.

12426653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 12426653 is about 3525.1458125870. The cubic root of 12426653 is about 231.6246221050.

The spelling of 12426653 in words is "twelve million, four hundred twenty-six thousand, six hundred fifty-three".