12648934851 has 8 divisors (see below), whose sum is σ = 19274567424. Its totient is φ = 7227962760.

The previous prime is 12648934849. The next prime is 12648934861. The reversal of 12648934851 is 15843984621.

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

It is not a de Polignac number, because 12648934851 - 2¹ = 12648934849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12648934794 and 12648934803.

It is not an unprimeable number, because it can be changed into a prime (12648934861) 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, 301165095 + ... + 301165136.

It is an arithmetic number, because the mean of its divisors is an integer number (2409320928).

Almost surely, 2^12648934851 is an apocalyptic number.

12648934851 is a deficient number, since it is larger than the sum of its proper divisors (6625632573).

12648934851 is an equidigital number, since it uses as much as digits as its factorization.

12648934851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602330241.

The product of its digits is 1658880, while the sum is 51.

The spelling of 12648934851 in words is "twelve billion, six hundred forty-eight million, nine hundred thirty-four thousand, eight hundred fifty-one".