12424388013 has 16 divisors (see below), whose sum is σ = 18411739840. Its totient is φ = 8280567792.

The previous prime is 12424388003. The next prime is 12424388033. The reversal of 12424388013 is 31088342421.

It is a happy number.

It is not a de Polignac number, because 12424388013 - 2⁶ = 12424387949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424388003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33870 + ... + 161232.

It is an arithmetic number, because the mean of its divisors is an integer number (1150733740).

Almost surely, 2^12424388013 is an apocalyptic number.

It is an amenable number.

12424388013 is a deficient number, since it is larger than the sum of its proper divisors (5987351827).

12424388013 is a wasteful number, since it uses less digits than its factorization.

12424388013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130985 (or 130979 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 12424388013 in words is "twelve billion, four hundred twenty-four million, three hundred eighty-eight thousand, thirteen".