12030212203 has 2 divisors, whose sum is σ = 12030212204. Its totient is φ = 12030212202.

The previous prime is 12030212189. The next prime is 12030212219. The reversal of 12030212203 is 30221203021.

It is an a-pointer prime, because the next prime (12030212219) can be obtained adding 12030212203 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12030212203 - 2⁹ = 12030211691 is a prime.

It is a super-2 number, since 2×12030212203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12030212263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015106101 + 6015106102.

It is an arithmetic number, because the mean of its divisors is an integer number (6015106102).

Almost surely, 2^12030212203 is an apocalyptic number.

12030212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030212203 is an equidigital number, since it uses as much as digits as its factorization.

12030212203 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 12030212203 its reverse (30221203021), we get a palindrome (42251415224).

The spelling of 12030212203 in words is "twelve billion, thirty million, two hundred twelve thousand, two hundred three".