12153566233 has 2 divisors, whose sum is σ = 12153566234. Its totient is φ = 12153566232.

The previous prime is 12153566197. The next prime is 12153566273. The reversal of 12153566233 is 33266535121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10380145689 + 1773420544 = 101883^2 + 42112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12153566233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12153566192 and 12153566201.

It is not a weakly prime, because it can be changed into another prime (12153566273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076783116 + 6076783117.

It is an arithmetic number, because the mean of its divisors is an integer number (6076783117).

Almost surely, 2^12153566233 is an apocalyptic number.

It is an amenable number.

12153566233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12153566233 is an equidigital number, since it uses as much as digits as its factorization.

12153566233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 37.

The spelling of 12153566233 in words is "twelve billion, one hundred fifty-three million, five hundred sixty-six thousand, two hundred thirty-three".