12522128233 has 2 divisors, whose sum is σ = 12522128234. Its totient is φ = 12522128232.

The previous prime is 12522128191. The next prime is 12522128237. The reversal of 12522128233 is 33282122521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7518970944 + 5003157289 = 86712^2 + 70733^2 .

It is a cyclic number.

It is not a de Polignac number, because 12522128233 - 2⁹ = 12522127721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12522128195 and 12522128204.

It is not a weakly prime, because it can be changed into another prime (12522128237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261064116 + 6261064117.

It is an arithmetic number, because the mean of its divisors is an integer number (6261064117).

Almost surely, 2^12522128233 is an apocalyptic number.

It is an amenable number.

12522128233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12522128233 is an equidigital number, since it uses as much as digits as its factorization.

12522128233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The spelling of 12522128233 in words is "twelve billion, five hundred twenty-two million, one hundred twenty-eight thousand, two hundred thirty-three".