12230552132 has 18 divisors (see below), whose sum is σ = 21461978538. Its totient is φ = 6098603712.

The previous prime is 12230552123. The next prime is 12230552141. The reversal of 12230552132 is 23125503221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12230552123) and next prime (12230552141).

It can be written as a sum of positive squares in 3 ways, for example, as 2030764096 + 10199788036 = 45064^2 + 100994^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 545528 + ... + 567504.

It is an arithmetic number, because the mean of its divisors is an integer number (1192332141).

Almost surely, 2^12230552132 is an apocalyptic number.

It is an amenable number.

12230552132 is a deficient number, since it is larger than the sum of its proper divisors (9231426406).

12230552132 is an equidigital number, since it uses as much as digits as its factorization.

12230552132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22727 (or 22352 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 12230552132 in words is "twelve billion, two hundred thirty million, five hundred fifty-two thousand, one hundred thirty-two".