12366552233 has 24 divisors (see below), whose sum is σ = 15316132104. Its totient is φ = 9921139200.

The previous prime is 12366552227. The next prime is 12366552281. The reversal of 12366552233 is 33225566321.

It can be written as a sum of positive squares in 4 ways, for example, as 3275501824 + 9091050409 = 57232^2 + 95347^2 .

It is not a de Polignac number, because 12366552233 - 2¹⁸ = 12366290089 is a prime.

It is a super-2 number, since 2×12366552233² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12366552223) 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, 109763 + ... + 191783.

It is an arithmetic number, because the mean of its divisors is an integer number (638172171).

Almost surely, 2^12366552233 is an apocalyptic number.

It is an amenable number.

12366552233 is a deficient number, since it is larger than the sum of its proper divisors (2949579871).

12366552233 is a wasteful number, since it uses less digits than its factorization.

12366552233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82233 (or 82226 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The spelling of 12366552233 in words is "twelve billion, three hundred sixty-six million, five hundred fifty-two thousand, two hundred thirty-three".