12303967 has 4 divisors (see below), whose sum is σ = 13250440. Its totient is φ = 11357496.

The previous prime is 12303961. The next prime is 12303979. The reversal of 12303967 is 76930321.

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

It is a cyclic number.

It is not a de Polignac number, because 12303967 - 2⁷ = 12303839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303961) 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, 473217 + ... + 473242.

It is an arithmetic number, because the mean of its divisors is an integer number (3312610).

Almost surely, 2^12303967 is an apocalyptic number.

12303967 is a deficient number, since it is larger than the sum of its proper divisors (946473).

12303967 is an equidigital number, since it uses as much as digits as its factorization.

12303967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946472.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12303967 is about 3507.7010990106. The cubic root of 12303967 is about 230.8598376369.

The spelling of 12303967 in words is "twelve million, three hundred three thousand, nine hundred sixty-seven".