12873491267 has 8 divisors (see below), whose sum is σ = 15844297056. Its totient is φ = 10185619392.

The previous prime is 12873491261. The next prime is 12873491291. The reversal of 12873491267 is 76219437821.

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

It is not a de Polignac number, because 12873491267 - 2⁶ = 12873491203 is a prime.

It is a super-3 number, since 3×12873491267³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12873491261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70733378 + ... + 70733559.

It is an arithmetic number, because the mean of its divisors is an integer number (1980537132).

Almost surely, 2^12873491267 is an apocalyptic number.

12873491267 is a deficient number, since it is larger than the sum of its proper divisors (2970805789).

12873491267 is a wasteful number, since it uses less digits than its factorization.

12873491267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141466957.

The product of its digits is 1016064, while the sum is 50.

The spelling of 12873491267 in words is "twelve billion, eight hundred seventy-three million, four hundred ninety-one thousand, two hundred sixty-seven".