12973077 has 12 divisors (see below), whose sum is σ = 20180524. Its totient is φ = 7983360.

The previous prime is 12973069. The next prime is 12973099. The reversal of 12973077 is 77037921.

12973077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4901796 + 8071281 = 2214^2 + 2841^2 .

It is not a de Polignac number, because 12973077 - 2³ = 12973069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55324 + ... + 55557.

Almost surely, 2^12973077 is an apocalyptic number.

It is an amenable number.

12973077 is a deficient number, since it is larger than the sum of its proper divisors (7207447).

12973077 is a wasteful number, since it uses less digits than its factorization.

12973077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110900 (or 110897 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 12973077 is about 3601.8157920693. The cubic root of 12973077 is about 234.9710361165.

The spelling of 12973077 in words is "twelve million, nine hundred seventy-three thousand, seventy-seven".