12078383545392 has 40 divisors (see below), whose sum is σ = 31505427642624. Its totient is φ = 3987039226944.

The previous prime is 12078383545339. The next prime is 12078383545411. The reversal of 12078383545392 is 29354538387021.

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 7 ways as a sum of consecutive naturals, for example, 1221514428 + ... + 1221524315.

Almost surely, 2^{12078383545392} is an apocalyptic number.

12078383545392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12078383545392 is an abundant number, since it is smaller than the sum of its proper divisors (19427044097232).

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

12078383545392 is a wasteful number, since it uses less digits than its factorization.

12078383545392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443038857 (or 2443038851 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 12078383545392 in words is "twelve trillion, seventy-eight billion, three hundred eighty-three million, five hundred forty-five thousand, three hundred ninety-two".