12132767232 has 240 divisors, whose sum is σ = 36194558400. Its totient is φ = 3910041600.

The previous prime is 12132767189. The next prime is 12132767239. The reversal of 12132767232 is 23276723121.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132767239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28150057 + ... + 28150487.

It is an arithmetic number, because the mean of its divisors is an integer number (150810660).

Almost surely, 2^12132767232 is an apocalyptic number.

12132767232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12132767232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18097279200).

12132767232 is an abundant number, since it is smaller than the sum of its proper divisors (24061791168).

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

12132767232 is a wasteful number, since it uses less digits than its factorization.

12132767232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 626 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The spelling of 12132767232 in words is "twelve billion, one hundred thirty-two million, seven hundred sixty-seven thousand, two hundred thirty-two".