12022597 has 2 divisors, whose sum is σ = 12022598. Its totient is φ = 12022596.

The previous prime is 12022579. The next prime is 12022603. The reversal of 12022597 is 79522021.

Together with previous prime (12022579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8946081 + 3076516 = 2991^2 + 1754^2 .

It is an emirp because it is prime and its reverse (79522021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12022597 - 2¹¹ = 12020549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011298 + 6011299.

It is an arithmetic number, because the mean of its divisors is an integer number (6011299).

Almost surely, 2^12022597 is an apocalyptic number.

It is an amenable number.

12022597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022597 is an equidigital number, since it uses as much as digits as its factorization.

12022597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12022597 is about 3467.3616771257. The cubic root of 12022597 is about 229.0864645555.

The spelling of 12022597 in words is "twelve million, twenty-two thousand, five hundred ninety-seven".