12651828847 has 16 divisors (see below), whose sum is σ = 14608051200. Its totient is φ = 10733330592.

The previous prime is 12651828821. The next prime is 12651828853. The reversal of 12651828847 is 74882815621.

It is a cyclic number.

It is not a de Polignac number, because 12651828847 - 2⁷ = 12651828719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12651828794 and 12651828803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651828887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273738 + ... + 316600.

It is an arithmetic number, because the mean of its divisors is an integer number (913003200).

Almost surely, 2^12651828847 is an apocalyptic number.

12651828847 is a deficient number, since it is larger than the sum of its proper divisors (1956222353).

12651828847 is a wasteful number, since it uses less digits than its factorization.

12651828847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43302.

The product of its digits is 1720320, while the sum is 52.

The spelling of 12651828847 in words is "twelve billion, six hundred fifty-one million, eight hundred twenty-eight thousand, eight hundred forty-seven".