12853415945 has 8 divisors (see below), whose sum is σ = 15752271744. Its totient is φ = 10063951024.

The previous prime is 12853415929. The next prime is 12853415983. The reversal of 12853415945 is 54951435821.

12853415945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12853415945 - 2⁴ = 12853415929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12853415945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27347459 + ... + 27347928.

It is an arithmetic number, because the mean of its divisors is an integer number (1969033968).

Almost surely, 2^12853415945 is an apocalyptic number.

It is an amenable number.

12853415945 is a deficient number, since it is larger than the sum of its proper divisors (2898855799).

12853415945 is an equidigital number, since it uses as much as digits as its factorization.

12853415945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54695439.

The product of its digits is 864000, while the sum is 47.

The spelling of 12853415945 in words is "twelve billion, eight hundred fifty-three million, four hundred fifteen thousand, nine hundred forty-five".