12122232332 has 48 divisors (see below), whose sum is σ = 25531188480. Its totient is φ = 4919745600.

The previous prime is 12122232307. The next prime is 12122232349. The reversal of 12122232332 is 23323222121.

It is a junction number, because it is equal to n+sod(n) for n = 12122232298 and 12122232307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455907 + ... + 2460837.

It is an arithmetic number, because the mean of its divisors is an integer number (531899760).

Almost surely, 2^12122232332 is an apocalyptic number.

It is an amenable number.

12122232332 is an abundant number, since it is smaller than the sum of its proper divisors (13408956148).

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

12122232332 is a wasteful number, since it uses less digits than its factorization.

12122232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582 (or 9580 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 12122232332 its reverse (23323222121), we get a palindrome (35445454453).

The spelling of 12122232332 in words is "twelve billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred thirty-two".