3431212112412 has 108 divisors (see below), whose sum is σ = 10254797801976. Its totient is φ = 964275036480.

The previous prime is 3431212112407. The next prime is 3431212112413. The reversal of 3431212112412 is 2142112121343.

3431212112412 is a `hidden beast` number, since 3 + 4 + 31 + 2 + 1 + 211 + 2 + 412 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431212112413) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15836098 + ... + 16051305.

Almost surely, 2^{3431212112412} is an apocalyptic number.

It is an amenable number.

3431212112412 is an abundant number, since it is smaller than the sum of its proper divisors (6823585689564).

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

3431212112412 is a wasteful number, since it uses less digits than its factorization.

3431212112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31887488 (or 31887476 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 3431212112412 its reverse (2142112121343), we get a palindrome (5573324233755).

The spelling of 3431212112412 in words is "three trillion, four hundred thirty-one billion, two hundred twelve million, one hundred twelve thousand, four hundred twelve".