12663201194 has 24 divisors (see below), whose sum is σ = 21986764128. Its totient is φ = 5358351960.

The previous prime is 12663201167. The next prime is 12663201209. The reversal of 12663201194 is 49110236621.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14909 + ... + 159839.

It is an arithmetic number, because the mean of its divisors is an integer number (916115172).

Almost surely, 2^12663201194 is an apocalyptic number.

12663201194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12663201194 is a deficient number, since it is larger than the sum of its proper divisors (9323562934).

12663201194 is an equidigital number, since it uses as much as digits as its factorization.

12663201194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145098 (or 145019 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 12663201194 in words is "twelve billion, six hundred sixty-three million, two hundred one thousand, one hundred ninety-four".