12804261 has 8 divisors (see below), whose sum is σ = 17814720. Its totient is φ = 8164992.

The previous prime is 12804251. The next prime is 12804269. The reversal of 12804261 is 16240821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12804261 - 2⁵ = 12804229 is a prime.

It is a super-2 number, since 2×12804261² = 327898199512242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12804269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92716 + ... + 92853.

It is an arithmetic number, because the mean of its divisors is an integer number (2226840).

Almost surely, 2^12804261 is an apocalyptic number.

It is an amenable number.

12804261 is a deficient number, since it is larger than the sum of its proper divisors (5010459).

12804261 is a wasteful number, since it uses less digits than its factorization.

12804261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185595.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12804261 is about 3578.3042073027. The cubic root of 12804261 is about 233.9473729264.

The spelling of 12804261 in words is "twelve million, eight hundred four thousand, two hundred sixty-one".