12030120003 has 16 divisors (see below), whose sum is σ = 17587190016. Its totient is φ = 7253967840.

The previous prime is 12030119993. The next prime is 12030120029. The reversal of 12030120003 is 30002103021.

It is a happy number.

It is not a de Polignac number, because 12030120003 - 2⁸ = 12030119747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918751 + ... + 931752.

It is an arithmetic number, because the mean of its divisors is an integer number (1099199376).

Almost surely, 2^12030120003 is an apocalyptic number.

12030120003 is a deficient number, since it is larger than the sum of its proper divisors (5557070013).

12030120003 is a wasteful number, since it uses less digits than its factorization.

12030120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850714.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12030120003 its reverse (30002103021), we get a palindrome (42032223024).

The spelling of 12030120003 in words is "twelve billion, thirty million, one hundred twenty thousand, three".