12928579156473 has 8 divisors (see below), whose sum is σ = 17238600417888. Its totient is φ = 8618805333024.

The previous prime is 12928579156459. The next prime is 12928579156529. The reversal of 12928579156473 is 37465197582921.

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

It is not a de Polignac number, because 12928579156473 - 2⁴ = 12928579156457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12928579156398 and 12928579156407.

It is not an unprimeable number, because it can be changed into a prime (12928579156433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61737540 + ... + 61946597.

It is an arithmetic number, because the mean of its divisors is an integer number (2154825052236).

Almost surely, 2^{12928579156473} is an apocalyptic number.

It is an amenable number.

12928579156473 is a deficient number, since it is larger than the sum of its proper divisors (4310021261415).

12928579156473 is a wasteful number, since it uses less digits than its factorization.

12928579156473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123718983.

The product of its digits is 228614400, while the sum is 69.

The spelling of 12928579156473 in words is "twelve trillion, nine hundred twenty-eight billion, five hundred seventy-nine million, one hundred fifty-six thousand, four hundred seventy-three".