12663045146 has 8 divisors (see below), whose sum is σ = 19436301984. Its totient is φ = 6184277820.

The previous prime is 12663045133. The next prime is 12663045167. The reversal of 12663045146 is 64154036621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12663045146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73622270 + ... + 73622441.

It is an arithmetic number, because the mean of its divisors is an integer number (2429537748).

Almost surely, 2^12663045146 is an apocalyptic number.

12663045146 is a deficient number, since it is larger than the sum of its proper divisors (6773256838).

12663045146 is a wasteful number, since it uses less digits than its factorization.

12663045146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147244756.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 12663045146 in words is "twelve billion, six hundred sixty-three million, forty-five thousand, one hundred forty-six".