2012003603 has 2 divisors, whose sum is σ = 2012003604. Its totient is φ = 2012003602.

The previous prime is 2012003593. The next prime is 2012003621. The reversal of 2012003603 is 3063002102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012003603 - 2¹⁶ = 2011938067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012003503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006001801 + 1006001802.

It is an arithmetic number, because the mean of its divisors is an integer number (1006001802).

Almost surely, 2^2012003603 is an apocalyptic number.

2012003603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012003603 is an equidigital number, since it uses as much as digits as its factorization.

2012003603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2012003603 is about 44855.3631464511. The cubic root of 2012003603 is about 1262.4366226134.

Adding to 2012003603 its reverse (3063002102), we get a palindrome (5075005705).

The spelling of 2012003603 in words is "two billion, twelve million, three thousand, six hundred three".