12041231312232 has 144 divisors (see below), whose sum is σ = 34320030790500. Its totient is φ = 3813464709120.

The previous prime is 12041231312221. The next prime is 12041231312249. The reversal of 12041231312232 is 23221313214021.

12041231312232 is a `hidden beast` number, since 1 + 2 + 0 + 412 + 3 + 1 + 3 + 12 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9523976176836 + 2517255135396 = 3086094^2 + 1586586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12041231312196 and 12041231312205.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4614232 + ... + 6735992.

Almost surely, 2^{12041231312232} is an apocalyptic number.

12041231312232 is a gapful number since it is divisible by the number (12) 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 12041231312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17160015395250).

12041231312232 is an abundant number, since it is smaller than the sum of its proper divisors (22278799478268).

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

12041231312232 is a wasteful number, since it uses less digits than its factorization.

12041231312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121968 (or 2121938 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12041231312232 its reverse (23221313214021), we get a palindrome (35262544526253).

The spelling of 12041231312232 in words is "twelve trillion, forty-one billion, two hundred thirty-one million, three hundred twelve thousand, two hundred thirty-two".