12496859 has 4 divisors (see below), whose sum is σ = 12504480. Its totient is φ = 12489240.

The previous prime is 12496837. The next prime is 12496867. The reversal of 12496859 is 95869421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12496859 is a prime.

It is a super-3 number, since 3×12496859³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12492859) 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, 227 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (3126120).

Almost surely, 2^12496859 is an apocalyptic number.

12496859 is a deficient number, since it is larger than the sum of its proper divisors (7621).

12496859 is an equidigital number, since it uses as much as digits as its factorization.

12496859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620.

The product of its digits is 155520, while the sum is 44.

The square root of 12496859 is about 3535.0896735444. The cubic root of 12496859 is about 232.0600010782.

The spelling of 12496859 in words is "twelve million, four hundred ninety-six thousand, eight hundred fifty-nine".