12697862366 has 16 divisors (see below), whose sum is σ = 21773284704. Its totient is φ = 5440560864.

The previous prime is 12697862363. The next prime is 12697862381. The reversal of 12697862366 is 66326879621.

It is a happy number.

12697862366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12697862366² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12697862363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56825 + ... + 169188.

It is an arithmetic number, because the mean of its divisors is an integer number (1360830294).

Almost surely, 2^12697862366 is an apocalyptic number.

12697862366 is a deficient number, since it is larger than the sum of its proper divisors (9075422338).

12697862366 is a wasteful number, since it uses less digits than its factorization.

12697862366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230035.

The product of its digits is 7838208, while the sum is 56.

The spelling of 12697862366 in words is "twelve billion, six hundred ninety-seven million, eight hundred sixty-two thousand, three hundred sixty-six".