12103201113232 has 40 divisors (see below), whose sum is σ = 24126801645240. Its totient is φ = 5878218808320.

The previous prime is 12103201113173. The next prime is 12103201113239. The reversal of 12103201113232 is 23231110230121.

It can be written as a sum of positive squares in 4 ways, for example, as 5139851231376 + 6963349881856 = 2267124^2 + 2638816^2 .

It is not an unprimeable number, because it can be changed into a prime (12103201113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40133623 + ... + 40434070.

It is an arithmetic number, because the mean of its divisors is an integer number (603170041131).

Almost surely, 2^{12103201113232} is an apocalyptic number.

It is an amenable number.

12103201113232 is a deficient number, since it is larger than the sum of its proper divisors (12023600532008).

12103201113232 is a wasteful number, since it uses less digits than its factorization.

12103201113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80567971 (or 80567965 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12103201113232 its reverse (23231110230121), we get a palindrome (35334311343353).

The spelling of 12103201113232 in words is "twelve trillion, one hundred three billion, two hundred one million, one hundred thirteen thousand, two hundred thirty-two".