312000412304420 has 24 divisors (see below), whose sum is σ = 748800989530944. Its totient is φ = 106971569932896.

The previous prime is 312000412304297. The next prime is 312000412304423. The reversal of 312000412304420 is 24403214000213.

It is a self number, because there is not a number n which added to its sum of digits gives 312000412304420.

It is not an unprimeable number, because it can be changed into a prime (312000412304423) 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, 1114287186662 + ... + 1114287186941.

It is an arithmetic number, because the mean of its divisors is an integer number (31200041230456).

Almost surely, 2^{312000412304420} is an apocalyptic number.

It is an amenable number.

312000412304420 is an abundant number, since it is smaller than the sum of its proper divisors (436800577226524).

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

312000412304420 is a wasteful number, since it uses less digits than its factorization.

312000412304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228574373619 (or 2228574373617 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 312000412304420 its reverse (24403214000213), we get a palindrome (336403626304633).

The spelling of 312000412304420 in words is "three hundred twelve trillion, four hundred twelve million, three hundred four thousand, four hundred twenty".