12841615 has 4 divisors (see below), whose sum is σ = 15409944. Its totient is φ = 10273288.

The previous prime is 12841601. The next prime is 12841637. The reversal of 12841615 is 51614821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51614821 = 4259 ⋅12119.

It is a cyclic number.

It is not a de Polignac number, because 12841615 - 2⁵ = 12841583 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1284157 + ... + 1284166.

It is an arithmetic number, because the mean of its divisors is an integer number (3852486).

Almost surely, 2^12841615 is an apocalyptic number.

12841615 is a deficient number, since it is larger than the sum of its proper divisors (2568329).

12841615 is an equidigital number, since it uses as much as digits as its factorization.

12841615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568328.

The product of its digits is 1920, while the sum is 28.

The square root of 12841615 is about 3583.5199176229. The cubic root of 12841615 is about 234.1746510676.

It can be divided in two parts, 12841 and 615, that added together give a square (13456 = 116²).

The spelling of 12841615 in words is "twelve million, eight hundred forty-one thousand, six hundred fifteen".