12131402132203 has 4 divisors (see below), whose sum is σ = 12427289989128. Its totient is φ = 11835514275280.

The previous prime is 12131402132189. The next prime is 12131402132207. The reversal of 12131402132203 is 30223120413121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12131402132203 - 2⁹ = 12131402131691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12131402132207) 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 3 ways as a sum of consecutive naturals, for example, 147943928401 + ... + 147943928482.

It is an arithmetic number, because the mean of its divisors is an integer number (3106822497282).

Almost surely, 2^{12131402132203} is an apocalyptic number.

12131402132203 is a deficient number, since it is larger than the sum of its proper divisors (295887856925).

12131402132203 is an equidigital number, since it uses as much as digits as its factorization.

12131402132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295887856924.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12131402132203 its reverse (30223120413121), we get a palindrome (42354522545324).

The spelling of 12131402132203 in words is "twelve trillion, one hundred thirty-one billion, four hundred two million, one hundred thirty-two thousand, two hundred three".