12942471829 has 8 divisors (see below), whose sum is σ = 14907865088. Its totient is φ = 11006195760.

The previous prime is 12942471791. The next prime is 12942471833. The reversal of 12942471829 is 92817424921.

12942471829 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 12942471829 - 2⁷ = 12942471701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942471859) 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, 7278342 + ... + 7280119.

It is an arithmetic number, because the mean of its divisors is an integer number (1863483136).

Almost surely, 2^12942471829 is an apocalyptic number.

It is an amenable number.

12942471829 is a deficient number, since it is larger than the sum of its proper divisors (1965393259).

12942471829 is a wasteful number, since it uses less digits than its factorization.

12942471829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14558595.

The product of its digits is 580608, while the sum is 49.

The spelling of 12942471829 in words is "twelve billion, nine hundred forty-two million, four hundred seventy-one thousand, eight hundred twenty-nine".