12929849047 has 8 divisors (see below), whose sum is σ = 12954831120. Its totient is φ = 12904893120.

The previous prime is 12929849041. The next prime is 12929849057. The reversal of 12929849047 is 74094892921.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12929849047 - 2³ = 12929849039 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 (12929849041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181979 + ... + 1192867.

It is an arithmetic number, because the mean of its divisors is an integer number (1619353890).

Almost surely, 2^12929849047 is an apocalyptic number.

12929849047 is a deficient number, since it is larger than the sum of its proper divisors (24982073).

12929849047 is a wasteful number, since it uses less digits than its factorization.

12929849047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073.

The product of its (nonzero) digits is 2612736, while the sum is 55.

It can be divided in two parts, 1292984 and 9047, that added together give a palindrome (1302031).

The spelling of 12929849047 in words is "twelve billion, nine hundred twenty-nine million, eight hundred forty-nine thousand, forty-seven".