12456747424033 has 8 divisors (see below), whose sum is σ = 13601279804256. Its totient is φ = 11314231843200.

The previous prime is 12456747424021. The next prime is 12456747424049. The reversal of 12456747424033 is 33042474765421.

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

It is not a de Polignac number, because 12456747424033 - 2²⁵ = 12456713869601 is a prime.

It is a super-2 number, since 2×12456747424033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12456747424733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504186928 + ... + 504211633.

It is an arithmetic number, because the mean of its divisors is an integer number (1700159975532).

Almost surely, 2^{12456747424033} is an apocalyptic number.

It is an amenable number.

12456747424033 is a deficient number, since it is larger than the sum of its proper divisors (1144532380223).

12456747424033 is a wasteful number, since it uses less digits than its factorization.

12456747424033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008399695.

The product of its (nonzero) digits is 13547520, while the sum is 52.

The spelling of 12456747424033 in words is "twelve trillion, four hundred fifty-six billion, seven hundred forty-seven million, four hundred twenty-four thousand, thirty-three".