12794531 has 2 divisors, whose sum is σ = 12794532. Its totient is φ = 12794530.

The previous prime is 12794519. The next prime is 12794627. The reversal of 12794531 is 13549721.

12794531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12794531 - 2¹⁴ = 12778147 is a prime.

It is a super-2 number, since 2×12794531² = 327400047019922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12794731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397265 + 6397266.

It is an arithmetic number, because the mean of its divisors is an integer number (6397266).

Almost surely, 2^12794531 is an apocalyptic number.

12794531 is a deficient number, since it is larger than the sum of its proper divisors (1).

12794531 is an equidigital number, since it uses as much as digits as its factorization.

12794531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 12794531 is about 3576.9443663552. The cubic root of 12794531 is about 233.8880987839. Note that the first 3 decimals are identical.

The spelling of 12794531 in words is "twelve million, seven hundred ninety-four thousand, five hundred thirty-one".