12523466522 has 16 divisors (see below), whose sum is σ = 21476264832. Its totient is φ = 5365333680.

The previous prime is 12523466509. The next prime is 12523466597. The reversal of 12523466522 is 22566432521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113429 + ... + 194712.

It is an arithmetic number, because the mean of its divisors is an integer number (1342266552).

Almost surely, 2^12523466522 is an apocalyptic number.

12523466522 is a deficient number, since it is larger than the sum of its proper divisors (8952798310).

12523466522 is a wasteful number, since it uses less digits than its factorization.

12523466522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311053.

The product of its digits is 172800, while the sum is 38.

The spelling of 12523466522 in words is "twelve billion, five hundred twenty-three million, four hundred sixty-six thousand, five hundred twenty-two".