2142312324412 has 24 divisors (see below), whose sum is σ = 4037475982176. Its totient is φ = 988749440448.

The previous prime is 2142312324407. The next prime is 2142312324419. The reversal of 2142312324412 is 2144232132412.

It is a super-2 number, since 2×2142312324412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142312324419) 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, 7943118 + ... + 8208394.

It is an arithmetic number, because the mean of its divisors is an integer number (168228165924).

Almost surely, 2^{2142312324412} is an apocalyptic number.

It is an amenable number.

2142312324412 is a deficient number, since it is larger than the sum of its proper divisors (1895163657764).

2142312324412 is a wasteful number, since it uses less digits than its factorization.

2142312324412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420597 (or 420595 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 2142312324412 its reverse (2144232132412), we get a palindrome (4286544456824).

The spelling of 2142312324412 in words is "two trillion, one hundred forty-two billion, three hundred twelve million, three hundred twenty-four thousand, four hundred twelve".