12423312002 has 8 divisors (see below), whose sum is σ = 18636323196. Its totient is φ = 6211204272.

The previous prime is 12423311963. The next prime is 12423312029. The reversal of 12423312002 is 20021332421.

It can be written as a sum of positive squares in 2 ways, for example, as 12418650721 + 4661281 = 111439^2 + 2159^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190373 + ... + 247160.

Almost surely, 2^12423312002 is an apocalyptic number.

12423312002 is a deficient number, since it is larger than the sum of its proper divisors (6213011194).

12423312002 is a wasteful number, since it uses less digits than its factorization.

12423312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451732.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12423312002 its reverse (20021332421), we get a palindrome (32444644423).

The spelling of 12423312002 in words is "twelve billion, four hundred twenty-three million, three hundred twelve thousand, two".