12907873 has 8 divisors (see below), whose sum is σ = 14535936. Its totient is φ = 11355600.

The previous prime is 12907847. The next prime is 12907883. The reversal of 12907873 is 37870921.

12907873 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12907873 - 2⁵ = 12907841 is a prime.

It is a super-2 number, since 2×12907873² = 333226370768258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12907883) 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, 18586 + ... + 19267.

It is an arithmetic number, because the mean of its divisors is an integer number (1816992).

Almost surely, 2^12907873 is an apocalyptic number.

It is an amenable number.

12907873 is a deficient number, since it is larger than the sum of its proper divisors (1628063).

12907873 is a wasteful number, since it uses less digits than its factorization.

12907873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37895.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 12907873 is about 3592.7528442686. The cubic root of 12907873 is about 234.5767119907.

The spelling of 12907873 in words is "twelve million, nine hundred seven thousand, eight hundred seventy-three".