12222513253 has 4 divisors (see below), whose sum is σ = 12234012448. Its totient is φ = 12211014060.

The previous prime is 12222513223. The next prime is 12222513293. The reversal of 12222513253 is 35231522221.

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 12222513253 - 2²⁹ = 11685642341 is a prime.

It is a super-3 number, since 3×12222513253³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222513223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5748003 + ... + 5750128.

It is an arithmetic number, because the mean of its divisors is an integer number (3058503112).

Almost surely, 2^12222513253 is an apocalyptic number.

It is an amenable number.

12222513253 is a deficient number, since it is larger than the sum of its proper divisors (11499195).

12222513253 is a wasteful number, since it uses less digits than its factorization.

12222513253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11499194.

The product of its digits is 7200, while the sum is 28.

The spelling of 12222513253 in words is "twelve billion, two hundred twenty-two million, five hundred thirteen thousand, two hundred fifty-three".