12302427 has 4 divisors (see below), whose sum is σ = 16403240. Its totient is φ = 8201616.

The previous prime is 12302417. The next prime is 12302431. The reversal of 12302427 is 72420321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12302427 - 2⁷ = 12302299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302417) 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, 2050402 + ... + 2050407.

It is an arithmetic number, because the mean of its divisors is an integer number (4100810).

Almost surely, 2^12302427 is an apocalyptic number.

12302427 is a deficient number, since it is larger than the sum of its proper divisors (4100813).

12302427 is an equidigital number, since it uses as much as digits as its factorization.

12302427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100812.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12302427 is about 3507.4815751476. The cubic root of 12302427 is about 230.8502055406.

Adding to 12302427 its reverse (72420321), we get a palindrome (84722748).

The spelling of 12302427 in words is "twelve million, three hundred two thousand, four hundred twenty-seven".