12494869 has 4 divisors (see below), whose sum is σ = 12502944. Its totient is φ = 12486796.

The previous prime is 12494857. The next prime is 12494879. The reversal of 12494869 is 96849421.

12494869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96849421 = 41 ⋅2362181.

It is a cyclic number.

It is not a de Polignac number, because 12494869 - 2⁹ = 12494357 is a prime.

It is a super-2 number, since 2×12494869² = 312243502654322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494879) 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, 907 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (3125736).

Almost surely, 2^12494869 is an apocalyptic number.

It is an amenable number.

12494869 is a deficient number, since it is larger than the sum of its proper divisors (8075).

12494869 is an equidigital number, since it uses as much as digits as its factorization.

12494869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074.

The product of its digits is 124416, while the sum is 43.

The square root of 12494869 is about 3534.8081984741. The cubic root of 12494869 is about 232.0476826784.

The spelling of 12494869 in words is "twelve million, four hundred ninety-four thousand, eight hundred sixty-nine".