12859355 has 4 divisors (see below), whose sum is σ = 15431232. Its totient is φ = 10287480.

The previous prime is 12859351. The next prime is 12859381. The reversal of 12859355 is 55395821.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12859355 - 2² = 12859351 is a prime.

It is a super-2 number, since 2×12859355² = 330726022032050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12859351) 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, 1285931 + ... + 1285940.

It is an arithmetic number, because the mean of its divisors is an integer number (3857808).

Almost surely, 2^12859355 is an apocalyptic number.

12859355 is a deficient number, since it is larger than the sum of its proper divisors (2571877).

12859355 is an equidigital number, since it uses as much as digits as its factorization.

12859355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571876.

The product of its digits is 54000, while the sum is 38.

The square root of 12859355 is about 3585.9942833195. The cubic root of 12859355 is about 234.2824346762.

The spelling of 12859355 in words is "twelve million, eight hundred fifty-nine thousand, three hundred fifty-five".