12024400513 has 4 divisors (see below), whose sum is σ = 12119080960. Its totient is φ = 11929720068.

The previous prime is 12024400457. The next prime is 12024400517. The reversal of 12024400513 is 31500442021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12024400513 - 2¹⁷ = 12024269441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12024400517) 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, 47340033 + ... + 47340286.

It is an arithmetic number, because the mean of its divisors is an integer number (3029770240).

Almost surely, 2^12024400513 is an apocalyptic number.

It is an amenable number.

12024400513 is a deficient number, since it is larger than the sum of its proper divisors (94680447).

12024400513 is an equidigital number, since it uses as much as digits as its factorization.

12024400513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94680446.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12024400513 its reverse (31500442021), we get a palindrome (43524842534).

The spelling of 12024400513 in words is "twelve billion, twenty-four million, four hundred thousand, five hundred thirteen".