12522153229 has 2 divisors, whose sum is σ = 12522153230. Its totient is φ = 12522153228.

The previous prime is 12522153191. The next prime is 12522153257. The reversal of 12522153229 is 92235122521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7229590729 + 5292562500 = 85027^2 + 72750^2 .

It is an emirp because it is prime and its reverse (92235122521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12522153229 - 2⁹ = 12522152717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12522153194 and 12522153203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12522153269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261076614 + 6261076615.

It is an arithmetic number, because the mean of its divisors is an integer number (6261076615).

Almost surely, 2^12522153229 is an apocalyptic number.

It is an amenable number.

12522153229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12522153229 is an equidigital number, since it uses as much as digits as its factorization.

12522153229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 34.

The spelling of 12522153229 in words is "twelve billion, five hundred twenty-two million, one hundred fifty-three thousand, two hundred twenty-nine".