12061550597 has 2 divisors, whose sum is σ = 12061550598. Its totient is φ = 12061550596.

The previous prime is 12061550539. The next prime is 12061550653. The reversal of 12061550597 is 79505516021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11645431396 + 416119201 = 107914^2 + 20399^2 .

It is a cyclic number.

It is not a de Polignac number, because 12061550597 - 2⁶ = 12061550533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12061550537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030775298 + 6030775299.

It is an arithmetic number, because the mean of its divisors is an integer number (6030775299).

Almost surely, 2^12061550597 is an apocalyptic number.

It is an amenable number.

12061550597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12061550597 is an equidigital number, since it uses as much as digits as its factorization.

12061550597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 41.

The spelling of 12061550597 in words is "twelve billion, sixty-one million, five hundred fifty thousand, five hundred ninety-seven".