12002132023 has 12 divisors (see below), whose sum is σ = 13912677520. Its totient is φ = 10142616960.

The previous prime is 12002132003. The next prime is 12002132041. The reversal of 12002132023 is 32023120021.

It is a de Polignac number, because none of the positive numbers 2^k-12002132023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12002131988 and 12002132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002132003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134778 + ... + 205351.

Almost surely, 2^12002132023 is an apocalyptic number.

12002132023 is a deficient number, since it is larger than the sum of its proper divisors (1910545497).

12002132023 is an frugal number, since it uses more digits than its factorization.

12002132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340278 (or 340207 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12002132023 its reverse (32023120021), we get a palindrome (44025252044).

The spelling of 12002132023 in words is "twelve billion, two million, one hundred thirty-two thousand, twenty-three".