12522107539 has 8 divisors (see below), whose sum is σ = 12549904640. Its totient is φ = 12494340936.

The previous prime is 12522107501. The next prime is 12522107551. The reversal of 12522107539 is 93570122521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12522107539 - 2¹⁵ = 12522074771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12522107498 and 12522107507.

It is not an unprimeable number, because it can be changed into a prime (12522707539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940672 + ... + 953890.

It is an arithmetic number, because the mean of its divisors is an integer number (1568738080).

Almost surely, 2^12522107539 is an apocalyptic number.

12522107539 is a deficient number, since it is larger than the sum of its proper divisors (27797101).

12522107539 is a wasteful number, since it uses less digits than its factorization.

12522107539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 12522107539 in words is "twelve billion, five hundred twenty-two million, one hundred seven thousand, five hundred thirty-nine".