12758804618 has 16 divisors (see below), whose sum is σ = 21962998464. Its totient is φ = 5445368640.

The previous prime is 12758804603. The next prime is 12758804621. The reversal of 12758804618 is 81640885721.

It is an unprimeable number.

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, 1887380 + ... + 1894127.

It is an arithmetic number, because the mean of its divisors is an integer number (1372687404).

Almost surely, 2^12758804618 is an apocalyptic number.

12758804618 is a deficient number, since it is larger than the sum of its proper divisors (9204193846).

12758804618 is a wasteful number, since it uses less digits than its factorization.

12758804618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781757.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 12758804618 in words is "twelve billion, seven hundred fifty-eight million, eight hundred four thousand, six hundred eighteen".