12249017 has 8 divisors (see below), whose sum is σ = 13389312. Its totient is φ = 11113200.

The previous prime is 12249011. The next prime is 12249019. The reversal of 12249017 is 71094221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12249017 - 2²² = 8054713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12249011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7592 + ... + 9062.

It is an arithmetic number, because the mean of its divisors is an integer number (1673664).

Almost surely, 2^12249017 is an apocalyptic number.

It is an amenable number.

12249017 is a deficient number, since it is larger than the sum of its proper divisors (1140295).

12249017 is a wasteful number, since it uses less digits than its factorization.

12249017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12249017 is about 3499.8595686113. The cubic root of 12249017 is about 230.5156483715.

The spelling of 12249017 in words is "twelve million, two hundred forty-nine thousand, seventeen".