12012023013 has 32 divisors (see below), whose sum is σ = 17066391552. Its totient is φ = 7489017600.

The previous prime is 12012022993. The next prime is 12012023029. The reversal of 12012023013 is 31032021021.

It is not a de Polignac number, because 12012023013 - 2⁹ = 12012022501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012022983 and 12012023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012023113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6219658 + ... + 6221588.

It is an arithmetic number, because the mean of its divisors is an integer number (533324736).

Almost surely, 2^12012023013 is an apocalyptic number.

It is an amenable number.

12012023013 is a deficient number, since it is larger than the sum of its proper divisors (5054368539).

12012023013 is a wasteful number, since it uses less digits than its factorization.

12012023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12012023013 its reverse (31032021021), we get a palindrome (43044044034).

The spelling of 12012023013 in words is "twelve billion, twelve million, twenty-three thousand, thirteen".