12260777318 has 16 divisors (see below), whose sum is σ = 18466561440. Its totient is φ = 6105278976.

The previous prime is 12260777303. The next prime is 12260777381. The reversal of 12260777318 is 81377706221.

It is a congruent number.

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, 1521143 + ... + 1529181.

It is an arithmetic number, because the mean of its divisors is an integer number (1154160090).

Almost surely, 2^12260777318 is an apocalyptic number.

12260777318 is a deficient number, since it is larger than the sum of its proper divisors (6205784122).

12260777318 is a wasteful number, since it uses less digits than its factorization.

12260777318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 12260777318 in words is "twelve billion, two hundred sixty million, seven hundred seventy-seven thousand, three hundred eighteen".