12872822 has 8 divisors (see below), whose sum is σ = 19331400. Its totient is φ = 6429024.

The previous prime is 12872809. The next prime is 12872831. The reversal of 12872822 is 22827821.

12872822 is digitally balanced in base 2, because in such base 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 congruent number.

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, 1172 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (2416425).

Almost surely, 2^12872822 is an apocalyptic number.

12872822 is a deficient number, since it is larger than the sum of its proper divisors (6458578).

12872822 is a wasteful number, since it uses less digits than its factorization.

12872822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390.

The product of its digits is 7168, while the sum is 32.

The square root of 12872822 is about 3587.8715138645. The cubic root of 12872822 is about 234.3641904822.

The spelling of 12872822 in words is "twelve million, eight hundred seventy-two thousand, eight hundred twenty-two".