12055001003 has 16 divisors (see below), whose sum is σ = 12796164000. Its totient is φ = 11324770560.

The previous prime is 12055000999. The next prime is 12055001033. The reversal of 12055001003 is 30010055021.

It is a cyclic number.

It is not a de Polignac number, because 12055001003 - 2² = 12055000999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12055001033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845383 + ... + 1851903.

It is an arithmetic number, because the mean of its divisors is an integer number (799760250).

Almost surely, 2^12055001003 is an apocalyptic number.

12055001003 is a deficient number, since it is larger than the sum of its proper divisors (741162997).

12055001003 is a wasteful number, since it uses less digits than its factorization.

12055001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342.

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 12055001003 its reverse (30010055021), we get a palindrome (42065056024).

The spelling of 12055001003 in words is "twelve billion, fifty-five million, one thousand, three".