12858026 has 8 divisors (see below), whose sum is σ = 19346304. Its totient is φ = 6409260.

The previous prime is 12858017. The next prime is 12858061. The reversal of 12858026 is 62085821.

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 = 12857983 and 12858001.

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, 9050 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (2418288).

Almost surely, 2^12858026 is an apocalyptic number.

12858026 is a deficient number, since it is larger than the sum of its proper divisors (6488278).

12858026 is a wasteful number, since it uses less digits than its factorization.

12858026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19756.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 12858026 is about 3585.8089742762. The cubic root of 12858026 is about 234.2743634553.

The spelling of 12858026 in words is "twelve million, eight hundred fifty-eight thousand, twenty-six".