12624661233 has 24 divisors (see below), whose sum is σ = 18317760552. Its totient is φ = 8378596608.

The previous prime is 12624661229. The next prime is 12624661237. The reversal of 12624661233 is 33216642621.

12624661233 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 4 + 6 + 612 + 33 = 666.

It is an interprime number because it is at equal distance from previous prime (12624661229) and next prime (12624661237).

It can be written as a sum of positive squares in 4 ways, for example, as 7264664289 + 5359996944 = 85233^2 + 73212^2 .

It is not a de Polignac number, because 12624661233 - 2² = 12624661229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12624661237) 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, 3143935 + ... + 3147947.

It is an arithmetic number, because the mean of its divisors is an integer number (763240023).

Almost surely, 2^12624661233 is an apocalyptic number.

It is an amenable number.

12624661233 is a deficient number, since it is larger than the sum of its proper divisors (5693099319).

12624661233 is a wasteful number, since it uses less digits than its factorization.

12624661233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505 (or 5502 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 12624661233 in words is "twelve billion, six hundred twenty-four million, six hundred sixty-one thousand, two hundred thirty-three".