2451332122312 has 16 divisors (see below), whose sum is σ = 4744513785600. Its totient is φ = 1186128446160.

The previous prime is 2451332122297. The next prime is 2451332122333. The reversal of 2451332122312 is 2132212331542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942201612 + ... + 4942202107.

It is an arithmetic number, because the mean of its divisors is an integer number (296532111600).

Almost surely, 2^{2451332122312} is an apocalyptic number.

It is an amenable number.

2451332122312 is a deficient number, since it is larger than the sum of its proper divisors (2293181663288).

2451332122312 is a wasteful number, since it uses less digits than its factorization.

2451332122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884403756 (or 9884403752 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 2451332122312 its reverse (2132212331542), we get a palindrome (4583544453854).

The spelling of 2451332122312 in words is "two trillion, four hundred fifty-one billion, three hundred thirty-two million, one hundred twenty-two thousand, three hundred twelve".