1232112732 has 48 divisors (see below), whose sum is σ = 2983378944. Its totient is φ = 395352000.

The previous prime is 1232112697. The next prime is 1232112751. The reversal of 1232112732 is 2372112321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62382 + ... + 79722.

It is an arithmetic number, because the mean of its divisors is an integer number (62153728).

Almost surely, 2^1232112732 is an apocalyptic number.

1232112732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232112732 is an abundant number, since it is smaller than the sum of its proper divisors (1751266212).

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

1232112732 is a wasteful number, since it uses less digits than its factorization.

1232112732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17570 (or 17568 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 1232112732 is about 35101.4633882976. The cubic root of 1232112732 is about 1072.0543790173.

The spelling of 1232112732 in words is "one billion, two hundred thirty-two million, one hundred twelve thousand, seven hundred thirty-two".