12040322420532 has 96 divisors (see below), whose sum is σ = 34055392250880. Its totient is φ = 3234156456960.

The previous prime is 12040322420509. The next prime is 12040322420563. The reversal of 12040322420532 is 23502422304021.

12040322420532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12040322420532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28585053 + ... + 29003204.

It is an arithmetic number, because the mean of its divisors is an integer number (354743669280).

Almost surely, 2^{12040322420532} is an apocalyptic number.

12040322420532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12040322420532 is an abundant number, since it is smaller than the sum of its proper divisors (22015069830348).

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

12040322420532 is a wasteful number, since it uses less digits than its factorization.

12040322420532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57588421 (or 57588419 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 12040322420532 its reverse (23502422304021), we get a palindrome (35542744724553).

The spelling of 12040322420532 in words is "twelve trillion, forty billion, three hundred twenty-two million, four hundred twenty thousand, five hundred thirty-two".