12816064653 has 8 divisors (see below), whose sum is σ = 19529241408. Its totient is φ = 7323465504.

The previous prime is 12816064643. The next prime is 12816064687. The reversal of 12816064653 is 35646061821.

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

It is not a de Polignac number, because 12816064653 - 2⁶ = 12816064589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12816064603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305144376 + ... + 305144417.

It is an arithmetic number, because the mean of its divisors is an integer number (2441155176).

Almost surely, 2^12816064653 is an apocalyptic number.

It is an amenable number.

12816064653 is a deficient number, since it is larger than the sum of its proper divisors (6713176755).

12816064653 is an equidigital number, since it uses as much as digits as its factorization.

12816064653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610288803.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 12816064653 in words is "twelve billion, eight hundred sixteen million, sixty-four thousand, six hundred fifty-three".