312140002412 has 48 divisors (see below), whose sum is σ = 635458646592. Its totient is φ = 131394078720.

The previous prime is 312140002403. The next prime is 312140002429. The reversal of 312140002412 is 214200041213.

It is a super-2 number, since 2×312140002412² (a number of 24 digits) contains 22 as substring.

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, 175778 + ... + 809430.

It is an arithmetic number, because the mean of its divisors is an integer number (13238721804).

Almost surely, 2^312140002412 is an apocalyptic number.

It is an amenable number.

312140002412 is an abundant number, since it is smaller than the sum of its proper divisors (323318644180).

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

312140002412 is a wasteful number, since it uses less digits than its factorization.

312140002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633978 (or 633976 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 312140002412 its reverse (214200041213), we get a palindrome (526340043625).

The spelling of 312140002412 in words is "three hundred twelve billion, one hundred forty million, two thousand, four hundred twelve".