12002423012 has 12 divisors (see below), whose sum is σ = 21005021436. Its totient is φ = 6000988320.

The previous prime is 12002423003. The next prime is 12002423021. The reversal of 12002423012 is 21032420021.

12002423012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12002423003) and next prime (12002423021).

It can be written as a sum of positive squares in 2 ways, for example, as 1782021796 + 10220401216 = 42214^2 + 101096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147518 + ... + 213930.

It is an arithmetic number, because the mean of its divisors is an integer number (1750418453).

Almost surely, 2^12002423012 is an apocalyptic number.

It is an amenable number.

12002423012 is a deficient number, since it is larger than the sum of its proper divisors (9002598424).

12002423012 is a wasteful number, since it uses less digits than its factorization.

12002423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111598 (or 111596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12002423012 its reverse (21032420021), we get a palindrome (33034843033).

The spelling of 12002423012 in words is "twelve billion, two million, four hundred twenty-three thousand, twelve".