12221032003 has 2 divisors, whose sum is σ = 12221032004. Its totient is φ = 12221032002.

The previous prime is 12221031997. The next prime is 12221032081. The reversal of 12221032003 is 30023012221.

It is a weak prime.

It is an emirp because it is prime and its reverse (30023012221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12221032003 - 2¹³ = 12221023811 is a prime.

It is not a weakly prime, because it can be changed into another prime (12221039003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110516001 + 6110516002.

It is an arithmetic number, because the mean of its divisors is an integer number (6110516002).

Almost surely, 2^12221032003 is an apocalyptic number.

12221032003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221032003 is an equidigital number, since it uses as much as digits as its factorization.

12221032003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12221032003 its reverse (30023012221), we get a palindrome (42244044224).

The spelling of 12221032003 in words is "twelve billion, two hundred twenty-one million, thirty-two thousand, three".