12623143624678 has 8 divisors (see below), whose sum is σ = 18938047270968. Its totient is φ = 6310461201024.

The previous prime is 12623143624639. The next prime is 12623143624699. The reversal of 12623143624678 is 87642634132621.

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

It is a super-2 number, since 2×12623143624678² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555291451 + ... + 555314182.

It is an arithmetic number, because the mean of its divisors is an integer number (2367255908871).

Almost surely, 2^{12623143624678} is an apocalyptic number.

12623143624678 is a deficient number, since it is larger than the sum of its proper divisors (6314903646290).

12623143624678 is a wasteful number, since it uses less digits than its factorization.

12623143624678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110611318.

The product of its digits is 13934592, while the sum is 55.

The spelling of 12623143624678 in words is "twelve trillion, six hundred twenty-three billion, one hundred forty-three million, six hundred twenty-four thousand, six hundred seventy-eight".