1232112532 has 48 divisors (see below), whose sum is σ = 2601123840. Its totient is φ = 498867552.

The previous prime is 1232112523. The next prime is 1232112533. The reversal of 1232112532 is 2352112321.

It is a super-2 number, since 2×1232112532² = 3036202583022902048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232112533) by changing a digit.

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, 200733 + ... + 206779.

It is an arithmetic number, because the mean of its divisors is an integer number (54190080).

Almost surely, 2^1232112532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232112532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300561920).

1232112532 is an abundant number, since it is smaller than the sum of its proper divisors (1369011308).

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

1232112532 is a wasteful number, since it uses less digits than its factorization.

1232112532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460 (or 6458 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 1232112532 is about 35101.4605394135. The cubic root of 1232112532 is about 1072.0543210110.

Adding to 1232112532 its reverse (2352112321), we get a palindrome (3584224853).

The spelling of 1232112532 in words is "one billion, two hundred thirty-two million, one hundred twelve thousand, five hundred thirty-two".