12013032197 has 2 divisors, whose sum is σ = 12013032198. Its totient is φ = 12013032196.

The previous prime is 12013032193. The next prime is 12013032209. The reversal of 12013032197 is 79123031021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11941899841 + 71132356 = 109279^2 + 8434^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013032197 - 2² = 12013032193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12013032193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006516098 + 6006516099.

It is an arithmetic number, because the mean of its divisors is an integer number (6006516099).

Almost surely, 2^12013032197 is an apocalyptic number.

It is an amenable number.

12013032197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013032197 is an equidigital number, since it uses as much as digits as its factorization.

12013032197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 12013032197 in words is "twelve billion, thirteen million, thirty-two thousand, one hundred ninety-seven".