12930269 has 4 divisors (see below), whose sum is σ = 14105760. Its totient is φ = 11754780.

The previous prime is 12930257. The next prime is 12930287. The reversal of 12930269 is 96203921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12930269 is a prime.

It is a super-2 number, since 2×12930269² = 334383712824722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12930289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587729 + ... + 587750.

It is an arithmetic number, because the mean of its divisors is an integer number (3526440).

Almost surely, 2^12930269 is an apocalyptic number.

It is an amenable number.

12930269 is a deficient number, since it is larger than the sum of its proper divisors (1175491).

12930269 is a wasteful number, since it uses less digits than its factorization.

12930269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175490.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 12930269 is about 3595.8683235069. The cubic root of 12930269 is about 234.7123022240.

The spelling of 12930269 in words is "twelve million, nine hundred thirty thousand, two hundred sixty-nine".