12415260479 has 2 divisors, whose sum is σ = 12415260480. Its totient is φ = 12415260478.

The previous prime is 12415260469. The next prime is 12415260491. The reversal of 12415260479 is 97406251421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12415260479 - 2¹⁶ = 12415194943 is a prime.

It is a super-2 number, since 2×12415260479² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12415260409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6207630239 + 6207630240.

It is an arithmetic number, because the mean of its divisors is an integer number (6207630240).

Almost surely, 2^12415260479 is an apocalyptic number.

12415260479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12415260479 is an equidigital number, since it uses as much as digits as its factorization.

12415260479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 12415260479 in words is "twelve billion, four hundred fifteen million, two hundred sixty thousand, four hundred seventy-nine".