12249023 has 8 divisors (see below), whose sum is σ = 12638208. Its totient is φ = 11864664.

The previous prime is 12249019. The next prime is 12249031. The reversal of 12249023 is 32094221.

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 12249023 - 2² = 12249019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12249023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12249323) 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, 4340 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (1579776).

Almost surely, 2^12249023 is an apocalyptic number.

12249023 is a deficient number, since it is larger than the sum of its proper divisors (389185).

12249023 is a wasteful number, since it uses less digits than its factorization.

12249023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12249023 is about 3499.8604257884. The cubic root of 12249023 is about 230.5156860097.

The spelling of 12249023 in words is "twelve million, two hundred forty-nine thousand, twenty-three".