12312001414340 has 12 divisors (see below), whose sum is σ = 25855202970156. Its totient is φ = 4924800565728.

The previous prime is 12312001414283. The next prime is 12312001414373. The reversal of 12312001414340 is 4341410021321.

It can be written as a sum of positive squares in 2 ways, for example, as 9025061422276 + 3286939992064 = 3004174^2 + 1812992^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307800035339 + ... + 307800035378.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600247513).

Almost surely, 2^{12312001414340} is an apocalyptic number.

12312001414340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12312001414340 is an abundant number, since it is smaller than the sum of its proper divisors (13543201555816).

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

12312001414340 is a wasteful number, since it uses less digits than its factorization.

12312001414340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615600070726 (or 615600070724 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12312001414340 its reverse (4341410021321), we get a palindrome (16653411435661).

The spelling of 12312001414340 in words is "twelve trillion, three hundred twelve billion, one million, four hundred fourteen thousand, three hundred forty".