12275205386 has 16 divisors (see below), whose sum is σ = 19216903104. Its totient is φ = 5869669344.

The previous prime is 12275205311. The next prime is 12275205391. The reversal of 12275205386 is 68350257221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264521 + ... + 307443.

It is an arithmetic number, because the mean of its divisors is an integer number (1201056444).

Almost surely, 2^12275205386 is an apocalyptic number.

12275205386 is a deficient number, since it is larger than the sum of its proper divisors (6941697718).

12275205386 is a wasteful number, since it uses less digits than its factorization.

12275205386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49165.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 12275205386 in words is "twelve billion, two hundred seventy-five million, two hundred five thousand, three hundred eighty-six".