12926855 has 8 divisors (see below), whose sum is σ = 15655200. Its totient is φ = 10246176.

The previous prime is 12926831. The next prime is 12926857. The reversal of 12926855 is 55862921.

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 12926855 - 2¹⁶ = 12861319 is a prime.

It is a super-3 number, since 3×12926855³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926857) 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, 11315 + ... + 12404.

It is an arithmetic number, because the mean of its divisors is an integer number (1956900).

Almost surely, 2^12926855 is an apocalyptic number.

12926855 is a deficient number, since it is larger than the sum of its proper divisors (2728345).

12926855 is a wasteful number, since it uses less digits than its factorization.

12926855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833.

The product of its digits is 43200, while the sum is 38.

The square root of 12926855 is about 3595.3935806807. The cubic root of 12926855 is about 234.6916432484.

The spelling of 12926855 in words is "twelve million, nine hundred twenty-six thousand, eight hundred fifty-five".