12112022440232 has 64 divisors (see below), whose sum is σ = 26872274318400. Its totient is φ = 5045406474240.

The previous prime is 12112022440201. The next prime is 12112022440237. The reversal of 12112022440232 is 23204422021121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (12112022440237) 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, 37925273 + ... + 38243304.

It is an arithmetic number, because the mean of its divisors is an integer number (419879286225).

Almost surely, 2^{12112022440232} is an apocalyptic number.

It is an amenable number.

12112022440232 is an abundant number, since it is smaller than the sum of its proper divisors (14760251878168).

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

12112022440232 is a wasteful number, since it uses less digits than its factorization.

12112022440232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76168746 (or 76168742 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12112022440232 its reverse (23204422021121), we get a palindrome (35316444461353).

The spelling of 12112022440232 in words is "twelve trillion, one hundred twelve billion, twenty-two million, four hundred forty thousand, two hundred thirty-two".