12449003 has 8 divisors (see below), whose sum is σ = 14846208. Its totient is φ = 10206504.

The previous prime is 12448987. The next prime is 12449023. The reversal of 12449003 is 30094421.

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

It is not a de Polignac number, because 12449003 - 2⁴ = 12448987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 12449003.

It is not an unprimeable number, because it can be changed into a prime (12449023) 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, 38501 + ... + 38822.

It is an arithmetic number, because the mean of its divisors is an integer number (1855776).

Almost surely, 2^12449003 is an apocalyptic number.

12449003 is a deficient number, since it is larger than the sum of its proper divisors (2397205).

12449003 is an equidigital number, since it uses as much as digits as its factorization.

12449003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77353.

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

The square root of 12449003 is about 3528.3144701118. The cubic root of 12449003 is about 231.7634020272.

The spelling of 12449003 in words is "twelve million, four hundred forty-nine thousand, three".