312141012 has 24 divisors (see below), whose sum is σ = 771172416. Its totient is φ = 97926528.

The previous prime is 312141001. The next prime is 312141017. The reversal of 312141012 is 210141213.

It is a super-2 number, since 2×312141012² = 194864022744768288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312140982 and 312141000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764848 + ... + 765255.

It is an arithmetic number, because the mean of its divisors is an integer number (32132184).

Almost surely, 2^312141012 is an apocalyptic number.

It is an amenable number.

312141012 is an abundant number, since it is smaller than the sum of its proper divisors (459031404).

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

312141012 is a wasteful number, since it uses less digits than its factorization.

312141012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530127 (or 1530125 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 312141012 is about 17667.5128979718. The cubic root of 312141012 is about 678.3444530223.

Adding to 312141012 its reverse (210141213), we get a palindrome (522282225).

The spelling of 312141012 in words is "three hundred twelve million, one hundred forty-one thousand, twelve".