12252123322 has 8 divisors (see below), whose sum is σ = 19177236576. Its totient is φ = 5859711132.

The previous prime is 12252123287. The next prime is 12252123347. The reversal of 12252123322 is 22332125221.

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

It is a super-2 number, since 2×12252123322² (a number of 21 digits) contains 22 as substring.

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, 133175208 + ... + 133175299.

It is an arithmetic number, because the mean of its divisors is an integer number (2397154572).

Almost surely, 2^12252123322 is an apocalyptic number.

12252123322 is a deficient number, since it is larger than the sum of its proper divisors (6925113254).

12252123322 is a wasteful number, since it uses less digits than its factorization.

12252123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266350532.

The product of its digits is 2880, while the sum is 25.

Adding to 12252123322 its reverse (22332125221), we get a palindrome (34584248543).

The spelling of 12252123322 in words is "twelve billion, two hundred fifty-two million, one hundred twenty-three thousand, three hundred twenty-two".