12475764479 has 2 divisors, whose sum is σ = 12475764480. Its totient is φ = 12475764478.

The previous prime is 12475764473. The next prime is 12475764523. The reversal of 12475764479 is 97446757421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12475764479 - 2⁴ = 12475764463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12475764473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6237882239 + 6237882240.

It is an arithmetic number, because the mean of its divisors is an integer number (6237882240).

Almost surely, 2^12475764479 is an apocalyptic number.

12475764479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12475764479 is an equidigital number, since it uses as much as digits as its factorization.

12475764479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 56.

The spelling of 12475764479 in words is "twelve billion, four hundred seventy-five million, seven hundred sixty-four thousand, four hundred seventy-nine".