12132423203 has 8 divisors (see below), whose sum is σ = 12712896000. Its totient is φ = 11556365128.

The previous prime is 12132423197. The next prime is 12132423223. The reversal of 12132423203 is 30232423121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12132423203 - 2⁴ = 12132423187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132423223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098053 + ... + 1109046.

It is an arithmetic number, because the mean of its divisors is an integer number (1589112000).

Almost surely, 2^12132423203 is an apocalyptic number.

12132423203 is a deficient number, since it is larger than the sum of its proper divisors (580472797).

12132423203 is a wasteful number, since it uses less digits than its factorization.

12132423203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207361.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12132423203 its reverse (30232423121), we get a palindrome (42364846324).

The spelling of 12132423203 in words is "twelve billion, one hundred thirty-two million, four hundred twenty-three thousand, two hundred three".