12623306647473 has 12 divisors (see below), whose sum is σ = 18335529210960. Its totient is φ = 8368523586456.

The previous prime is 12623306647421. The next prime is 12623306647481. The reversal of 12623306647473 is 37474660332621.

12623306647473 is a `hidden beast` number, since 1 + 2 + 623 + 3 + 0 + 6 + 6 + 4 + 7 + 4 + 7 + 3 = 666.

It is not a de Polignac number, because 12623306647473 - 2⁹ = 12623306646961 is a prime.

It is a super-2 number, since 2×12623306647473² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12623306647493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3917846511 + ... + 3917849732.

It is an arithmetic number, because the mean of its divisors is an integer number (1527960767580).

Almost surely, 2^{12623306647473} is an apocalyptic number.

It is an amenable number.

12623306647473 is a deficient number, since it is larger than the sum of its proper divisors (5712222563487).

12623306647473 is a wasteful number, since it uses less digits than its factorization.

12623306647473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835696428 (or 7835696425 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 54.

The spelling of 12623306647473 in words is "twelve trillion, six hundred twenty-three billion, three hundred six million, six hundred forty-seven thousand, four hundred seventy-three".