12031002103232 has 84 divisors (see below), whose sum is σ = 27777417251760. Its totient is φ = 5155104374784.

The previous prime is 12031002103231. The next prime is 12031002103277. The reversal of 12031002103232 is 23230120013021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031002103231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15273869 + ... + 16042227.

Almost surely, 2^{12031002103232} 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 12031002103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13888708625880).

12031002103232 is an abundant number, since it is smaller than the sum of its proper divisors (15746415148528).

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

12031002103232 is an equidigital number, since it uses as much as digits as its factorization.

12031002103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773378 (or 773361 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12031002103232 its reverse (23230120013021), we get a palindrome (35261122116253).

The spelling of 12031002103232 in words is "twelve trillion, thirty-one billion, two million, one hundred three thousand, two hundred thirty-two".