12252686226 has 32 divisors (see below), whose sum is σ = 27071539200. Its totient is φ = 3665934480.

The previous prime is 12252686221. The next prime is 12252686239. The reversal of 12252686226 is 62268625221.

It is not an unprimeable number, because it can be changed into a prime (12252686221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169766 + ... + 1180193.

It is an arithmetic number, because the mean of its divisors is an integer number (845985600).

Almost surely, 2^12252686226 is an apocalyptic number.

12252686226 is an abundant number, since it is smaller than the sum of its proper divisors (14818852974).

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

12252686226 is a wasteful number, since it uses less digits than its factorization.

12252686226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350054.

The product of its digits is 276480, while the sum is 42.

The spelling of 12252686226 in words is "twelve billion, two hundred fifty-two million, six hundred eighty-six thousand, two hundred twenty-six".