12304257163 has 8 divisors (see below), whose sum is σ = 13425891120. Its totient is φ = 11183134080.

The previous prime is 12304257131. The next prime is 12304257191. The reversal of 12304257163 is 36175240321.

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

It is a cyclic number.

It is not a de Polignac number, because 12304257163 - 2⁵ = 12304257131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304257863) 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, 76458 + ... + 174511.

It is an arithmetic number, because the mean of its divisors is an integer number (1678236390).

Almost surely, 2^12304257163 is an apocalyptic number.

12304257163 is a deficient number, since it is larger than the sum of its proper divisors (1121633957).

12304257163 is a wasteful number, since it uses less digits than its factorization.

12304257163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255437.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 12304257163 its reverse (36175240321), we get a palindrome (48479497484).

The spelling of 12304257163 in words is "twelve billion, three hundred four million, two hundred fifty-seven thousand, one hundred sixty-three".