12132124422 has 64 divisors (see below), whose sum is σ = 27411298560. Its totient is φ = 3545942400.

The previous prime is 12132124421. The next prime is 12132124423. The reversal of 12132124422 is 22442123121.

It is an interprime number because it is at equal distance from previous prime (12132124421) and next prime (12132124423).

It is a junction number, because it is equal to n+sod(n) for n = 12132124392 and 12132124401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132124421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2238588 + ... + 2244000.

It is an arithmetic number, because the mean of its divisors is an integer number (428301540).

Almost surely, 2^12132124422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12132124422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13705649280).

12132124422 is an abundant number, since it is smaller than the sum of its proper divisors (15279174138).

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

12132124422 is a wasteful number, since it uses less digits than its factorization.

12132124422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629.

The product of its digits is 1536, while the sum is 24.

Adding to 12132124422 its reverse (22442123121), we get a palindrome (34574247543).

The spelling of 12132124422 in words is "twelve billion, one hundred thirty-two million, one hundred twenty-four thousand, four hundred twenty-two".