12061597 has 2 divisors, whose sum is σ = 12061598. Its totient is φ = 12061596.

The previous prime is 12061583. The next prime is 12061607. The reversal of 12061597 is 79516021.

12061597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 630436 = 3381^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 12061597 - 2¹⁵ = 12028829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12061537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030798 + 6030799.

It is an arithmetic number, because the mean of its divisors is an integer number (6030799).

Almost surely, 2^12061597 is an apocalyptic number.

It is an amenable number.

12061597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12061597 is an equidigital number, since it uses as much as digits as its factorization.

12061597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12061597 is about 3472.9809962048. The cubic root of 12061597 is about 229.3339077321. Note that the first 3 decimals are identical.

The spelling of 12061597 in words is "twelve million, sixty-one thousand, five hundred ninety-seven".