12032303310978 has 32 divisors (see below), whose sum is σ = 24403926758400. Its totient is φ = 3954216183120.

The previous prime is 12032303310977. The next prime is 12032303311033. The reversal of 12032303310978 is 87901330323021.

It is not an unprimeable number, because it can be changed into a prime (12032303310977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32810073 + ... + 33174771.

It is an arithmetic number, because the mean of its divisors is an integer number (762622711200).

Almost surely, 2^{12032303310978} is an apocalyptic number.

12032303310978 is an abundant number, since it is smaller than the sum of its proper divisors (12371623447422).

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

12032303310978 is a wasteful number, since it uses less digits than its factorization.

12032303310978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442222.

The product of its (nonzero) digits is 163296, while the sum is 42.

Adding to 12032303310978 its reverse (87901330323021), we get a palindrome (99933633633999).

The spelling of 12032303310978 in words is "twelve trillion, thirty-two billion, three hundred three million, three hundred ten thousand, nine hundred seventy-eight".