12448999 has 8 divisors (see below), whose sum is σ = 12652640. Its totient is φ = 12247200.

The previous prime is 12448987. The next prime is 12449023. The reversal of 12448999 is 99984421.

12448999 = 167² + 168² + ... + 347².

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 12448999 - 2⁵ = 12448967 is a prime.

It is a super-2 number, since 2×12448999² = 309955152204002, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19414 + ... + 20044.

It is an arithmetic number, because the mean of its divisors is an integer number (1581580).

Almost surely, 2^12448999 is an apocalyptic number.

12448999 is a deficient number, since it is larger than the sum of its proper divisors (203641).

12448999 is a wasteful number, since it uses less digits than its factorization.

12448999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its digits is 186624, while the sum is 46.

The square root of 12448999 is about 3528.3139032688. The cubic root of 12448999 is about 231.7633772045.

The spelling of 12448999 in words is "twelve million, four hundred forty-eight thousand, nine hundred ninety-nine".