12017077 has 2 divisors, whose sum is σ = 12017078. Its totient is φ = 12017076.

The previous prime is 12017069. The next prime is 12017111. The reversal of 12017077 is 77071021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 988036 = 3321^2 + 994^2 .

It is a cyclic number.

It is not a de Polignac number, because 12017077 - 2³ = 12017069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12027077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6008538 + 6008539.

It is an arithmetic number, because the mean of its divisors is an integer number (6008539).

Almost surely, 2^12017077 is an apocalyptic number.

It is an amenable number.

12017077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12017077 is an equidigital number, since it uses as much as digits as its factorization.

12017077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 12017077 is about 3466.5655914752. The cubic root of 12017077 is about 229.0513986190.

Adding to 12017077 its reverse (77071021), we get a palindrome (89088098).

The spelling of 12017077 in words is "twelve million, seventeen thousand, seventy-seven".