12132101323 has 4 divisors (see below), whose sum is σ = 12845754360. Its totient is φ = 11418448288.

The previous prime is 12132101297. The next prime is 12132101381. The reversal of 12132101323 is 32310123121.

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 12132101323 - 2⁹ = 12132100811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12132101323.

It is not an unprimeable number, because it can be changed into a prime (12132101623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356826493 + ... + 356826526.

It is an arithmetic number, because the mean of its divisors is an integer number (3211438590).

Almost surely, 2^12132101323 is an apocalyptic number.

12132101323 is a deficient number, since it is larger than the sum of its proper divisors (713653037).

12132101323 is an equidigital number, since it uses as much as digits as its factorization.

12132101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713653036.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12132101323 its reverse (32310123121), we get a palindrome (44442224444).

The spelling of 12132101323 in words is "twelve billion, one hundred thirty-two million, one hundred one thousand, three hundred twenty-three".