12522048531 has 8 divisors (see below), whose sum is σ = 16753049040. Its totient is φ = 8319540192.

The previous prime is 12522048527. The next prime is 12522048541. The reversal of 12522048531 is 13584022521.

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

It is not a de Polignac number, because 12522048531 - 2² = 12522048527 is a prime.

It is a super-2 number, since 2×12522048531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12522048492 and 12522048501.

It is not an unprimeable number, because it can be changed into a prime (12522048521) 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, 7122016 + ... + 7123773.

It is an arithmetic number, because the mean of its divisors is an integer number (2094131130).

Almost surely, 2^12522048531 is an apocalyptic number.

12522048531 is a deficient number, since it is larger than the sum of its proper divisors (4231000509).

12522048531 is a wasteful number, since it uses less digits than its factorization.

12522048531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14246085.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 12522048531 in words is "twelve billion, five hundred twenty-two million, forty-eight thousand, five hundred thirty-one".