12002666253 has 8 divisors (see below), whose sum is σ = 16305509088. Its totient is φ = 7850800464.

The previous prime is 12002666233. The next prime is 12002666267. The reversal of 12002666253 is 35266620021.

12002666253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-12002666253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002666233) 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, 37744075 + ... + 37744392.

It is an arithmetic number, because the mean of its divisors is an integer number (2038188636).

Almost surely, 2^12002666253 is an apocalyptic number.

It is an amenable number.

12002666253 is a deficient number, since it is larger than the sum of its proper divisors (4302842835).

12002666253 is an equidigital number, since it uses as much as digits as its factorization.

12002666253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75488523.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 12002666253 in words is "twelve billion, two million, six hundred sixty-six thousand, two hundred fifty-three".