3112312212432 has 120 divisors (see below), whose sum is σ = 8859019459680. Its totient is φ = 1019711159040.

The previous prime is 3112312212409. The next prime is 3112312212469. The reversal of 3112312212432 is 2342122132113.

3112312212432 is a `hidden beast` number, since 3 + 1 + 1 + 2 + 3 + 1 + 221 + 2 + 432 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3112312212396 and 3112312212405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73018807 + ... + 73061417.

It is an arithmetic number, because the mean of its divisors is an integer number (73825162164).

Almost surely, 2^{3112312212432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112312212432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4429509729840).

3112312212432 is an abundant number, since it is smaller than the sum of its proper divisors (5746707247248).

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

3112312212432 is a wasteful number, since it uses less digits than its factorization.

3112312212432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51281 (or 51272 counting only the distinct ones).

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

Adding to 3112312212432 its reverse (2342122132113), we get a palindrome (5454434344545).

The spelling of 3112312212432 in words is "three trillion, one hundred twelve billion, three hundred twelve million, two hundred twelve thousand, four hundred thirty-two".