12004394455 has 16 divisors (see below), whose sum is σ = 14490794304. Its totient is φ = 9546577920.

The previous prime is 12004394383. The next prime is 12004394483. The reversal of 12004394455 is 55449340021.

It is a happy number.

12004394455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12004394455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546885 + ... + 1554625.

It is an arithmetic number, because the mean of its divisors is an integer number (905674644).

Almost surely, 2^12004394455 is an apocalyptic number.

12004394455 is a deficient number, since it is larger than the sum of its proper divisors (2486399849).

12004394455 is a wasteful number, since it uses less digits than its factorization.

12004394455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12004394455 in words is "twelve billion, four million, three hundred ninety-four thousand, four hundred fifty-five".