12428714139 has 8 divisors (see below), whose sum is σ = 16615344960. Its totient is φ = 8263946376.

The previous prime is 12428714119. The next prime is 12428714143. The reversal of 12428714139 is 93141782421.

12428714139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12428714139 - 2⁵ = 12428714107 is a prime.

It is a super-2 number, since 2×12428714139² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12428714139.

It is not an unprimeable number, because it can be changed into a prime (12428714119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5464437 + ... + 5466710.

It is an arithmetic number, because the mean of its divisors is an integer number (2076918120).

Almost surely, 2^12428714139 is an apocalyptic number.

12428714139 is a deficient number, since it is larger than the sum of its proper divisors (4186630821).

12428714139 is a wasteful number, since it uses less digits than its factorization.

12428714139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10931529.

The product of its digits is 96768, while the sum is 42.

The spelling of 12428714139 in words is "twelve billion, four hundred twenty-eight million, seven hundred fourteen thousand, one hundred thirty-nine".