12562162579 has 2 divisors, whose sum is σ = 12562162580. Its totient is φ = 12562162578.

The previous prime is 12562162577. The next prime is 12562162583. The reversal of 12562162579 is 97526126521.

It is a weak prime.

It is an emirp because it is prime and its reverse (97526126521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12562162579 - 2¹ = 12562162577 is a prime.

It is a super-2 number, since 2×12562162579² (a number of 21 digits) contains 22 as substring.

Together with 12562162577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12562162577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6281081289 + 6281081290.

It is an arithmetic number, because the mean of its divisors is an integer number (6281081290).

Almost surely, 2^12562162579 is an apocalyptic number.

12562162579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12562162579 is an equidigital number, since it uses as much as digits as its factorization.

12562162579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The spelling of 12562162579 in words is "twelve billion, five hundred sixty-two million, one hundred sixty-two thousand, five hundred seventy-nine".