12383904454 has 8 divisors (see below), whose sum is σ = 19007853480. Its totient is φ = 6047953296.

The previous prime is 12383904391. The next prime is 12383904461. The reversal of 12383904454 is 45440938321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12383904454² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 12383904454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71999359 + ... + 71999530.

It is an arithmetic number, because the mean of its divisors is an integer number (2375981685).

Almost surely, 2^12383904454 is an apocalyptic number.

12383904454 is a deficient number, since it is larger than the sum of its proper divisors (6623949026).

12383904454 is a wasteful number, since it uses less digits than its factorization.

12383904454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143998934.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 12383904454 in words is "twelve billion, three hundred eighty-three million, nine hundred four thousand, four hundred fifty-four".