12235533522 has 16 divisors (see below), whose sum is σ = 25910541792. Its totient is φ = 3838598720.

The previous prime is 12235533511. The next prime is 12235533523. The reversal of 12235533522 is 22533553221.

It is not an unprimeable number, because it can be changed into a prime (12235533523) 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, 59978004 + ... + 59978207.

It is an arithmetic number, because the mean of its divisors is an integer number (1619408862).

Almost surely, 2^12235533522 is an apocalyptic number.

12235533522 is an abundant number, since it is smaller than the sum of its proper divisors (13675008270).

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

12235533522 is a wasteful number, since it uses less digits than its factorization.

12235533522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119956233.

The product of its digits is 54000, while the sum is 33.

The spelling of 12235533522 in words is "twelve billion, two hundred thirty-five million, five hundred thirty-three thousand, five hundred twenty-two".