12023013002 has 128 divisors (see below), whose sum is σ = 25817702400. Its totient is φ = 4043520000.

The previous prime is 12023013001. The next prime is 12023013007. The reversal of 12023013002 is 20031032021.

It is a happy number.

It is a super-2 number, since 2×12023013002² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12023013001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3003002 + ... + 3007002.

It is an arithmetic number, because the mean of its divisors is an integer number (201700800).

Almost surely, 2^12023013002 is an apocalyptic number.

12023013002 is an abundant number, since it is smaller than the sum of its proper divisors (13794689398).

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

12023013002 is a wasteful number, since it uses less digits than its factorization.

12023013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12023013002 its reverse (20031032021), we get a palindrome (32054045023).

The spelling of 12023013002 in words is "twelve billion, twenty-three million, thirteen thousand, two".