12252123382 has 8 divisors (see below), whose sum is σ = 18549944136. Its totient is φ = 6068808672.

The previous prime is 12252123379. The next prime is 12252123383. The reversal of 12252123382 is 28332125221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12252123382² (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 (12252123383) 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, 28626243 + ... + 28626670.

It is an arithmetic number, because the mean of its divisors is an integer number (2318743017).

Almost surely, 2^12252123382 is an apocalyptic number.

12252123382 is a deficient number, since it is larger than the sum of its proper divisors (6297820754).

12252123382 is a wasteful number, since it uses less digits than its factorization.

12252123382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57253022.

The product of its digits is 11520, while the sum is 31.

The spelling of 12252123382 in words is "twelve billion, two hundred fifty-two million, one hundred twenty-three thousand, three hundred eighty-two".