312411021412 has 24 divisors (see below), whose sum is σ = 625068274880. Its totient is φ = 133837673760.

The previous prime is 312411021407. The next prime is 312411021421. The reversal of 312411021412 is 214120114213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126139 + ... + 2268322.

Almost surely, 2^312411021412 is an apocalyptic number.

It is an amenable number.

312411021412 is an abundant number, since it is smaller than the sum of its proper divisors (312657253468).

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

312411021412 is a wasteful number, since it uses less digits than its factorization.

312411021412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397011 (or 4397009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 312411021412 its reverse (214120114213), we get a palindrome (526531135625).

The spelling of 312411021412 in words is "three hundred twelve billion, four hundred eleven million, twenty-one thousand, four hundred twelve".