12023212302 has 12 divisors (see below), whose sum is σ = 26050293360. Its totient is φ = 4007737428.

The previous prime is 12023212291. The next prime is 12023212309. The reversal of 12023212302 is 20321232021.

12023212302 is a `hidden beast` number, since 120 + 232 + 12 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 667956239 = 12023212302 / (1 + 2 + 0 + 2 + 3 + 2 + 1 + 2 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023212309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333978102 + ... + 333978137.

It is an arithmetic number, because the mean of its divisors is an integer number (2170857780).

Almost surely, 2^12023212302 is an apocalyptic number.

12023212302 is an abundant number, since it is smaller than the sum of its proper divisors (14027081058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023212302 is a wasteful number, since it uses less digits than its factorization.

12023212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667956247 (or 667956244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12023212302 its reverse (20321232021), we get a palindrome (32344444323).

The spelling of 12023212302 in words is "twelve billion, twenty-three million, two hundred twelve thousand, three hundred two".