12870226 has 8 divisors (see below), whose sum is σ = 19453104. Its totient is φ = 6385860.

The previous prime is 12870217. The next prime is 12870227. The reversal of 12870226 is 62207821.

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

It is a junction number, because it is equal to n+sod(n) for n = 12870194 and 12870203.

It is not an unprimeable number, because it can be changed into a prime (12870227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24300 + ... + 24823.

It is an arithmetic number, because the mean of its divisors is an integer number (2431638).

Almost surely, 2^12870226 is an apocalyptic number.

12870226 is a deficient number, since it is larger than the sum of its proper divisors (6582878).

12870226 is a wasteful number, since it uses less digits than its factorization.

12870226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49256.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 12870226 is about 3587.5097212412. The cubic root of 12870226 is about 234.3484350573.

The spelling of 12870226 in words is "twelve million, eight hundred seventy thousand, two hundred twenty-six".