12522112204 has 48 divisors (see below), whose sum is σ = 25616824128. Its totient is φ = 5244715008.

The previous prime is 12522112189. The next prime is 12522112231. The reversal of 12522112204 is 40221122521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364972 + ... + 397804.

It is an arithmetic number, because the mean of its divisors is an integer number (533683836).

Almost surely, 2^12522112204 is an apocalyptic number.

12522112204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12522112204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12808412064).

12522112204 is an abundant number, since it is smaller than the sum of its proper divisors (13094711924).

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

12522112204 is a wasteful number, since it uses less digits than its factorization.

12522112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33154 (or 33152 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 12522112204 its reverse (40221122521), we get a palindrome (52743234725).

The spelling of 12522112204 in words is "twelve billion, five hundred twenty-two million, one hundred twelve thousand, two hundred four".