12457058539 has 2 divisors, whose sum is σ = 12457058540. Its totient is φ = 12457058538.

The previous prime is 12457058477. The next prime is 12457058557. The reversal of 12457058539 is 93585075421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12457058539 - 2²³ = 12448669931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12457058492 and 12457058501.

It is not a weakly prime, because it can be changed into another prime (12457058599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6228529269 + 6228529270.

It is an arithmetic number, because the mean of its divisors is an integer number (6228529270).

Almost surely, 2^12457058539 is an apocalyptic number.

12457058539 is a deficient number, since it is larger than the sum of its proper divisors (1).

12457058539 is an equidigital number, since it uses as much as digits as its factorization.

12457058539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 12457058539 in words is "twelve billion, four hundred fifty-seven million, fifty-eight thousand, five hundred thirty-nine".