12472143166 has 24 divisors (see below), whose sum is σ = 21978106056. Its totient is φ = 5292277200.

The previous prime is 12472143161. The next prime is 12472143181. The reversal of 12472143166 is 66134127421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472143161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620136 + ... + 639931.

It is an arithmetic number, because the mean of its divisors is an integer number (915754419).

Almost surely, 2^12472143166 is an apocalyptic number.

12472143166 is a deficient number, since it is larger than the sum of its proper divisors (9505962890).

12472143166 is a wasteful number, since it uses less digits than its factorization.

12472143166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260184 (or 1260177 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The spelling of 12472143166 in words is "twelve billion, four hundred seventy-two million, one hundred forty-three thousand, one hundred sixty-six".