12007003249 has 8 divisors (see below), whose sum is σ = 12073418568. Its totient is φ = 11940741120.

The previous prime is 12007003223. The next prime is 12007003271. The reversal of 12007003249 is 94230070021.

12007003249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31640625 + 11975362624 = 5625^2 + 109432^2 .

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 12007003249 - 2⁹ = 12007002737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12007043249) 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, 120709 + ... + 196429.

It is an arithmetic number, because the mean of its divisors is an integer number (1509177321).

Almost surely, 2^12007003249 is an apocalyptic number.

It is an amenable number.

12007003249 is a deficient number, since it is larger than the sum of its proper divisors (66415319).

12007003249 is an equidigital number, since it uses as much as digits as its factorization.

12007003249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76595.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 12007003249 in words is "twelve billion, seven million, three thousand, two hundred forty-nine".