12312132033332 has 12 divisors (see below), whose sum is σ = 22071748889316. Its totient is φ = 6005918064960.

The previous prime is 12312132033293. The next prime is 12312132033347. The reversal of 12312132033332 is 23333023121321.

It can be written as a sum of positive squares in 2 ways, for example, as 673144766116 + 11638987267216 = 820454^2 + 3411596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12312132033295 and 12312132033304.

It is a congruent number.

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, 37536987743 + ... + 37536988070.

It is an arithmetic number, because the mean of its divisors is an integer number (1839312407443).

Almost surely, 2^{12312132033332} is an apocalyptic number.

It is an amenable number.

12312132033332 is a deficient number, since it is larger than the sum of its proper divisors (9759616855984).

12312132033332 is a wasteful number, since it uses less digits than its factorization.

12312132033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75073975858 (or 75073975856 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 12312132033332 its reverse (23333023121321), we get a palindrome (35645155154653).

The spelling of 12312132033332 in words is "twelve trillion, three hundred twelve billion, one hundred thirty-two million, thirty-three thousand, three hundred thirty-two".