12253245409 has 4 divisors (see below), whose sum is σ = 12326618304. Its totient is φ = 12179872516.

The previous prime is 12253245359. The next prime is 12253245413. The reversal of 12253245409 is 90454235221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12253245409 - 2¹¹ = 12253243361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12253245419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36686197 + ... + 36686530.

It is an arithmetic number, because the mean of its divisors is an integer number (3081654576).

Almost surely, 2^12253245409 is an apocalyptic number.

It is an amenable number.

12253245409 is a deficient number, since it is larger than the sum of its proper divisors (73372895).

12253245409 is an equidigital number, since it uses as much as digits as its factorization.

12253245409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73372894.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12253245409 in words is "twelve billion, two hundred fifty-three million, two hundred forty-five thousand, four hundred nine".