12212003207 has 2 divisors, whose sum is σ = 12212003208. Its totient is φ = 12212003206.

The previous prime is 12212003173. The next prime is 12212003233. The reversal of 12212003207 is 70230021221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212003207 - 2³⁰ = 11138261383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212003257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106001603 + 6106001604.

It is an arithmetic number, because the mean of its divisors is an integer number (6106001604).

Almost surely, 2^12212003207 is an apocalyptic number.

12212003207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212003207 is an equidigital number, since it uses as much as digits as its factorization.

12212003207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 12212003207 its reverse (70230021221), we get a palindrome (82442024428).

The spelling of 12212003207 in words is "twelve billion, two hundred twelve million, three thousand, two hundred seven".