12671963350 has 12 divisors (see below), whose sum is σ = 23569851924. Its totient is φ = 5068785320.

The previous prime is 12671963323. The next prime is 12671963363. The reversal of 12671963350 is 5336917621.

It is a junction number, because it is equal to n+sod(n) for n = 12671963297 and 12671963306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126719584 + ... + 126719683.

It is an arithmetic number, because the mean of its divisors is an integer number (1964154327).

Almost surely, 2^12671963350 is an apocalyptic number.

12671963350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12671963350 is a deficient number, since it is larger than the sum of its proper divisors (10897888574).

12671963350 is a wasteful number, since it uses less digits than its factorization.

12671963350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253439279 (or 253439274 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 12671963350 in words is "twelve billion, six hundred seventy-one million, nine hundred sixty-three thousand, three hundred fifty".