12631012045443 has 24 divisors (see below), whose sum is σ = 20388862022256. Its totient is φ = 7468447622400.

The previous prime is 12631012045409. The next prime is 12631012045451. The reversal of 12631012045443 is 34454021013621.

12631012045443 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 1 + 0 + 1 + 204 + 5 + 443 = 666.

It is not a de Polignac number, because 12631012045443 - 2¹⁴ = 12631012029059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12631012045398 and 12631012045407.

It is not an unprimeable number, because it can be changed into a prime (12631012045453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1555922530 + ... + 1555930647.

It is an arithmetic number, because the mean of its divisors is an integer number (849535917594).

Almost surely, 2^{12631012045443} is an apocalyptic number.

12631012045443 is a deficient number, since it is larger than the sum of its proper divisors (7757849976813).

12631012045443 is a wasteful number, since it uses less digits than its factorization.

12631012045443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111853235 (or 3111853232 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 12631012045443 in words is "twelve trillion, six hundred thirty-one billion, twelve million, forty-five thousand, four hundred forty-three".