12432039346628 has 12 divisors (see below), whose sum is σ = 23733893298192. Its totient is φ = 5650926975720.

The previous prime is 12432039346609. The next prime is 12432039346663. The reversal of 12432039346628 is 82664393023421.

It is a super-2 number, since 2×12432039346628² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12432039346628.

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, 141273174350 + ... + 141273174437.

It is an arithmetic number, because the mean of its divisors is an integer number (1977824441516).

Almost surely, 2^{12432039346628} is an apocalyptic number.

It is an amenable number.

12432039346628 is a deficient number, since it is larger than the sum of its proper divisors (11301853951564).

12432039346628 is a wasteful number, since it uses less digits than its factorization.

12432039346628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282546348802 (or 282546348800 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 12432039346628 in words is "twelve trillion, four hundred thirty-two billion, thirty-nine million, three hundred forty-six thousand, six hundred twenty-eight".