4331312412 has 48 divisors (see below), whose sum is σ = 11600655360. Its totient is φ = 1232108352.

The previous prime is 4331312407. The next prime is 4331312437. The reversal of 4331312412 is 2142131334.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93348 + ... + 131819.

It is an arithmetic number, because the mean of its divisors is an integer number (241680320).

Almost surely, 2^4331312412 is an apocalyptic number.

4331312412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4331312412 is an abundant number, since it is smaller than the sum of its proper divisors (7269342948).

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

4331312412 is a wasteful number, since it uses less digits than its factorization.

4331312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225410 (or 225408 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 4331312412 is about 65812.7070708993. The cubic root of 4331312412 is about 1630.0709332173.

Adding to 4331312412 its reverse (2142131334), we get a palindrome (6473443746).

The spelling of 4331312412 in words is "four billion, three hundred thirty-one million, three hundred twelve thousand, four hundred twelve".