129472359013 has 8 divisors (see below), whose sum is σ = 130635753408. Its totient is φ = 128313465984.

The previous prime is 129472359001. The next prime is 129472359019. The reversal of 129472359013 is 310953274921.

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 129472359013 - 2²¹ = 129470261861 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 (129472359019) 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, 1067545 + ... + 1182622.

It is an arithmetic number, because the mean of its divisors is an integer number (16329469176).

Almost surely, 2^129472359013 is an apocalyptic number.

It is an amenable number.

129472359013 is a deficient number, since it is larger than the sum of its proper divisors (1163394395).

129472359013 is a wasteful number, since it uses less digits than its factorization.

129472359013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250683.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 129472359013 in words is "one hundred twenty-nine billion, four hundred seventy-two million, three hundred fifty-nine thousand, thirteen".