12213233297 has 2 divisors, whose sum is σ = 12213233298. Its totient is φ = 12213233296.

The previous prime is 12213233293. The next prime is 12213233317. The reversal of 12213233297 is 79233231221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9816053776 + 2397179521 = 99076^2 + 48961^2 .

It is a cyclic number.

It is not a de Polignac number, because 12213233297 - 2² = 12213233293 is a prime.

It is not a weakly prime, because it can be changed into another prime (12213233293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106616648 + 6106616649.

It is an arithmetic number, because the mean of its divisors is an integer number (6106616649).

Almost surely, 2^12213233297 is an apocalyptic number.

It is an amenable number.

12213233297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213233297 is an equidigital number, since it uses as much as digits as its factorization.

12213233297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The spelling of 12213233297 in words is "twelve billion, two hundred thirteen million, two hundred thirty-three thousand, two hundred ninety-seven".