12244587 has 8 divisors (see below), whose sum is σ = 16430736. Its totient is φ = 8110752.

The previous prime is 12244577. The next prime is 12244613. The reversal of 12244587 is 78544221.

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

It is not a de Polignac number, because 12244587 - 2⁴ = 12244571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12244577) 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, 12528 + ... + 13469.

It is an arithmetic number, because the mean of its divisors is an integer number (2053842).

Almost surely, 2^12244587 is an apocalyptic number.

12244587 is a deficient number, since it is larger than the sum of its proper divisors (4186149).

12244587 is a wasteful number, since it uses less digits than its factorization.

12244587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26157.

The product of its digits is 17920, while the sum is 33.

The square root of 12244587 is about 3499.2266288424. The cubic root of 12244587 is about 230.4878554622.

The spelling of 12244587 in words is "twelve million, two hundred forty-four thousand, five hundred eighty-seven".