12304255 has 8 divisors (see below), whose sum is σ = 14827824. Its totient is φ = 9801600.

The previous prime is 12304219. The next prime is 12304261. The reversal of 12304255 is 55240321.

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

It is not a de Polignac number, because 12304255 - 2¹⁹ = 11779967 is a prime.

It is a super-2 number, since 2×12304255² = 302789382210050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3901 + ... + 6310.

It is an arithmetic number, because the mean of its divisors is an integer number (1853478).

Almost surely, 2^12304255 is an apocalyptic number.

12304255 is a deficient number, since it is larger than the sum of its proper divisors (2523569).

12304255 is a wasteful number, since it uses less digits than its factorization.

12304255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12304255 is about 3507.7421512990. The cubic root of 12304255 is about 230.8616388748.

Adding to 12304255 its reverse (55240321), we get a palindrome (67544576).

The spelling of 12304255 in words is "twelve million, three hundred four thousand, two hundred fifty-five".