12031442032245 has 64 divisors (see below), whose sum is σ = 20108766633984. Its totient is φ = 6131216931840.

The previous prime is 12031442032241. The next prime is 12031442032271. The reversal of 12031442032245 is 54223024413021.

It is a happy number.

12031442032245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12031442032245 - 2² = 12031442032241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031442032241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1794930564 + ... + 1794937266.

It is an arithmetic number, because the mean of its divisors is an integer number (314199478656).

Almost surely, 2^{12031442032245} is an apocalyptic number.

12031442032245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12031442032245 is a deficient number, since it is larger than the sum of its proper divisors (8077324601739).

12031442032245 is a wasteful number, since it uses less digits than its factorization.

12031442032245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 12031442032245 its reverse (54223024413021), we get a palindrome (66254466445266).

The spelling of 12031442032245 in words is "twelve trillion, thirty-one billion, four hundred forty-two million, thirty-two thousand, two hundred forty-five".