12085861262 has 16 divisors (see below), whose sum is σ = 18237344400. Its totient is φ = 6006773760.

The previous prime is 12085861261. The next prime is 12085861301. The reversal of 12085861262 is 26216858021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085861261) 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, 1186712 + ... + 1196852.

It is an arithmetic number, because the mean of its divisors is an integer number (1139834025).

Almost surely, 2^12085861262 is an apocalyptic number.

12085861262 is a deficient number, since it is larger than the sum of its proper divisors (6151483138).

12085861262 is a wasteful number, since it uses less digits than its factorization.

12085861262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13651.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 12085861262 in words is "twelve billion, eighty-five million, eight hundred sixty-one thousand, two hundred sixty-two".