12024242234391 has 4 divisors (see below), whose sum is σ = 16032322979192. Its totient is φ = 8016161489592.

The previous prime is 12024242234377. The next prime is 12024242234441. The reversal of 12024242234391 is 19343224242021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12024242234391 - 2¹⁷ = 12024242103319 is a prime.

It is a super-2 number, since 2×12024242234391² (a number of 27 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 (12024242235391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004040372396 + ... + 2004040372401.

It is an arithmetic number, because the mean of its divisors is an integer number (4008080744798).

Almost surely, 2^{12024242234391} is an apocalyptic number.

12024242234391 is a deficient number, since it is larger than the sum of its proper divisors (4008080744801).

12024242234391 is an equidigital number, since it uses as much as digits as its factorization.

12024242234391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008080744800.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 12024242234391 in words is "twelve trillion, twenty-four billion, two hundred forty-two million, two hundred thirty-four thousand, three hundred ninety-one".