12043011013 has 8 divisors (see below), whose sum is σ = 13232348640. Its totient is φ = 10869426480.

The previous prime is 12043010981. The next prime is 12043011023. The reversal of 12043011013 is 31011034021.

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

It is not a de Polignac number, because 12043011013 - 2⁵ = 12043010981 is a prime.

It is a super-2 number, since 2×12043011013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043011023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936670 + ... + 3939727.

It is an arithmetic number, because the mean of its divisors is an integer number (1654043580).

Almost surely, 2^12043011013 is an apocalyptic number.

It is an amenable number.

12043011013 is a deficient number, since it is larger than the sum of its proper divisors (1189337627).

12043011013 is a wasteful number, since it uses less digits than its factorization.

12043011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876547.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12043011013 its reverse (31011034021), we get a palindrome (43054045034).

The spelling of 12043011013 in words is "twelve billion, forty-three million, eleven thousand, thirteen".