12248969 has 4 divisors (see below), whose sum is σ = 12330240. Its totient is φ = 12167700.

The previous prime is 12248963. The next prime is 12249011. The reversal of 12248969 is 96984221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96984221 = 43 ⋅2255447.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12248969 is a prime.

It is a super-2 number, since 2×12248969² = 300074483125922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12248963) 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, 40409 + ... + 40710.

It is an arithmetic number, because the mean of its divisors is an integer number (3082560).

Almost surely, 2^12248969 is an apocalyptic number.

It is an amenable number.

12248969 is a deficient number, since it is larger than the sum of its proper divisors (81271).

12248969 is an equidigital number, since it uses as much as digits as its factorization.

12248969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81270.

The product of its digits is 62208, while the sum is 41.

The square root of 12248969 is about 3499.8527111866. The cubic root of 12248969 is about 230.5153472653.

The spelling of 12248969 in words is "twelve million, two hundred forty-eight thousand, nine hundred sixty-nine".