12424023002 has 4 divisors (see below), whose sum is σ = 18636034506. Its totient is φ = 6212011500.

The previous prime is 12424022987. The next prime is 12424023013. The reversal of 12424023002 is 20032042421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20032042421 = 18593 ⋅1077397.

It can be written as a sum of positive squares in only one way, i.e., 11041596241 + 1382426761 = 105079^2 + 37181^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106005749 + ... + 3106005752.

Almost surely, 2^12424023002 is an apocalyptic number.

12424023002 is a deficient number, since it is larger than the sum of its proper divisors (6212011504).

12424023002 is an equidigital number, since it uses as much as digits as its factorization.

12424023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212011503.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12424023002 its reverse (20032042421), we get a palindrome (32456065423).

The spelling of 12424023002 in words is "twelve billion, four hundred twenty-four million, twenty-three thousand, two".