12032041312 has 24 divisors (see below), whose sum is σ = 25081499016. Its totient is φ = 5662136832.

The previous prime is 12032041309. The next prime is 12032041349. The reversal of 12032041312 is 21314023021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12032041312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11058318 + ... + 11059405.

It is an arithmetic number, because the mean of its divisors is an integer number (1045062459).

Almost surely, 2^12032041312 is an apocalyptic number.

It is an amenable number.

12032041312 is an abundant number, since it is smaller than the sum of its proper divisors (13049457704).

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

12032041312 is a wasteful number, since it uses less digits than its factorization.

12032041312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22117750 (or 22117742 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12032041312 its reverse (21314023021), we get a palindrome (33346064333).

The spelling of 12032041312 in words is "twelve billion, thirty-two million, forty-one thousand, three hundred twelve".