12476823 has 4 divisors (see below), whose sum is σ = 16635768. Its totient is φ = 8317880.

The previous prime is 12476797. The next prime is 12476843. The reversal of 12476823 is 32867421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32867421 = 3 ⋅10955807.

It is a cyclic number.

It is not a de Polignac number, because 12476823 - 2⁵ = 12476791 is a prime.

It is a super-2 number, since 2×12476823² = 311342224346658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12476843) 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, 2079468 + ... + 2079473.

It is an arithmetic number, because the mean of its divisors is an integer number (4158942).

Almost surely, 2^12476823 is an apocalyptic number.

12476823 is a deficient number, since it is larger than the sum of its proper divisors (4158945).

12476823 is an equidigital number, since it uses as much as digits as its factorization.

12476823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158944.

The product of its digits is 16128, while the sum is 33.

The square root of 12476823 is about 3532.2546623934. The cubic root of 12476823 is about 231.9359154647.

The spelling of 12476823 in words is "twelve million, four hundred seventy-six thousand, eight hundred twenty-three".