12748645795 has 8 divisors (see below), whose sum is σ = 15312455424. Its totient is φ = 10189529664.

The previous prime is 12748645787. The next prime is 12748645807. The reversal of 12748645795 is 59754684721.

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 12748645795 - 2³ = 12748645787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167394 + ... + 1178263.

It is an arithmetic number, because the mean of its divisors is an integer number (1914056928).

Almost surely, 2^12748645795 is an apocalyptic number.

12748645795 is a deficient number, since it is larger than the sum of its proper divisors (2563809629).

12748645795 is a wasteful number, since it uses less digits than its factorization.

12748645795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346749.

The product of its digits is 16934400, while the sum is 58.

The spelling of 12748645795 in words is "twelve billion, seven hundred forty-eight million, six hundred forty-five thousand, seven hundred ninety-five".