12530231562 has 32 divisors (see below), whose sum is σ = 25675860672. Its totient is φ = 4074424704.

The previous prime is 12530231551. The next prime is 12530231569. The reversal of 12530231562 is 26513203521.

It is not an unprimeable number, because it can be changed into a prime (12530231569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175158 + ... + 236094.

It is an arithmetic number, because the mean of its divisors is an integer number (802370646).

Almost surely, 2^12530231562 is an apocalyptic number.

12530231562 is an abundant number, since it is smaller than the sum of its proper divisors (13145629110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12530231562 is a wasteful number, since it uses less digits than its factorization.

12530231562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61782.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 12530231562 in words is "twelve billion, five hundred thirty million, two hundred thirty-one thousand, five hundred sixty-two".