12303005 has 16 divisors (see below), whose sum is σ = 17345664. Its totient is φ = 8258880.

The previous prime is 12302977. The next prime is 12303017. The reversal of 12303005 is 50030321.

It is not a de Polignac number, because 12303005 - 2¹⁶ = 12237469 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7889 + ... + 9318.

It is an arithmetic number, because the mean of its divisors is an integer number (1084104).

Almost surely, 2^12303005 is an apocalyptic number.

It is an amenable number.

12303005 is a deficient number, since it is larger than the sum of its proper divisors (5042659).

12303005 is a wasteful number, since it uses less digits than its factorization.

12303005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 12303005 is about 3507.5639694808. The cubic root of 12303005 is about 230.8538207983.

Adding to 12303005 its reverse (50030321), we get a palindrome (62333326).

The spelling of 12303005 in words is "twelve million, three hundred three thousand, five".