12002302003 has 8 divisors (see below), whose sum is σ = 12065967056. Its totient is φ = 11938752000.

The previous prime is 12002302001. The next prime is 12002302019. The reversal of 12002302003 is 30020320021.

It is a happy number.

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 12002302003 - 2¹ = 12002302001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002302001) 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, 184603 + ... + 241003.

It is an arithmetic number, because the mean of its divisors is an integer number (1508245882).

Almost surely, 2^12002302003 is an apocalyptic number.

12002302003 is a deficient number, since it is larger than the sum of its proper divisors (63665053).

12002302003 is an equidigital number, since it uses as much as digits as its factorization.

12002302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57525.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12002302003 its reverse (30020320021), we get a palindrome (42022622024).

The spelling of 12002302003 in words is "twelve billion, two million, three hundred two thousand, three".