12266160225 has 72 divisors (see below), whose sum is σ = 22543244640. Its totient is φ = 5880019200.

The previous prime is 12266160211. The next prime is 12266160287. The reversal of 12266160225 is 52206166221.

It is not a de Polignac number, because 12266160225 - 2⁴ = 12266160209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 800082 + ... + 815268.

It is an arithmetic number, because the mean of its divisors is an integer number (313100620).

Almost surely, 2^12266160225 is an apocalyptic number.

12266160225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12266160225 is a deficient number, since it is larger than the sum of its proper divisors (10277084415).

12266160225 is a wasteful number, since it uses less digits than its factorization.

12266160225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15311 (or 15295 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12266160225 in words is "twelve billion, two hundred sixty-six million, one hundred sixty thousand, two hundred twenty-five".