12842495 has 4 divisors (see below), whose sum is σ = 15411000. Its totient is φ = 10273992.

The previous prime is 12842491. The next prime is 12842503. The reversal of 12842495 is 59424821.

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

It is a cyclic number.

It is not a de Polignac number, because 12842495 - 2² = 12842491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12842491) 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, 1284245 + ... + 1284254.

It is an arithmetic number, because the mean of its divisors is an integer number (3852750).

Almost surely, 2^12842495 is an apocalyptic number.

12842495 is a deficient number, since it is larger than the sum of its proper divisors (2568505).

12842495 is an equidigital number, since it uses as much as digits as its factorization.

12842495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568504.

The product of its digits is 23040, while the sum is 35.

The square root of 12842495 is about 3583.6426998237. The cubic root of 12842495 is about 234.1800000569.

The spelling of 12842495 in words is "twelve million, eight hundred forty-two thousand, four hundred ninety-five".