12522314531 has 8 divisors (see below), whose sum is σ = 12815518320. Its totient is φ = 12229201152.

The previous prime is 12522314513. The next prime is 12522314537. The reversal of 12522314531 is 13541322521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12522314531 is a prime.

It is a super-2 number, since 2×12522314531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12522314494 and 12522314503.

It is not an unprimeable number, because it can be changed into a prime (12522314537) 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, 316415 + ... + 353783.

It is an arithmetic number, because the mean of its divisors is an integer number (1601939790).

Almost surely, 2^12522314531 is an apocalyptic number.

12522314531 is a deficient number, since it is larger than the sum of its proper divisors (293203789).

12522314531 is an equidigital number, since it uses as much as digits as its factorization.

12522314531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45205.

The product of its digits is 7200, while the sum is 29.

The spelling of 12522314531 in words is "twelve billion, five hundred twenty-two million, three hundred fourteen thousand, five hundred thirty-one".