12253163268 has 12 divisors (see below), whose sum is σ = 28590714320. Its totient is φ = 4084387752.

The previous prime is 12253163243. The next prime is 12253163291. The reversal of 12253163268 is 86236135221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510548458 + ... + 510548481.

Almost surely, 2^12253163268 is an apocalyptic number.

It is an amenable number.

12253163268 is an abundant number, since it is smaller than the sum of its proper divisors (16337551052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12253163268 is a wasteful number, since it uses less digits than its factorization.

12253163268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021096946 (or 1021096944 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

Adding to 12253163268 its reverse (86236135221), we get a palindrome (98489298489).

The spelling of 12253163268 in words is "twelve billion, two hundred fifty-three million, one hundred sixty-three thousand, two hundred sixty-eight".