12252119228 has 12 divisors (see below), whose sum is σ = 22373435280. Its totient is φ = 5859709152.

The previous prime is 12252119227. The next prime is 12252119279. The reversal of 12252119228 is 82291125221.

It is a happy number.

It is a super-2 number, since 2×12252119228² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252119227) 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, 66587513 + ... + 66587696.

It is an arithmetic number, because the mean of its divisors is an integer number (1864452940).

Almost surely, 2^12252119228 is an apocalyptic number.

It is an amenable number.

12252119228 is a deficient number, since it is larger than the sum of its proper divisors (10121316052).

12252119228 is a wasteful number, since it uses less digits than its factorization.

12252119228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133175236 (or 133175234 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The spelling of 12252119228 in words is "twelve billion, two hundred fifty-two million, one hundred nineteen thousand, two hundred twenty-eight".