12606034873 has 2 divisors, whose sum is σ = 12606034874. Its totient is φ = 12606034872.

The previous prime is 12606034799. The next prime is 12606034907. The reversal of 12606034873 is 37843060621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7336436409 + 5269598464 = 85653^2 + 72592^2 .

It is a cyclic number.

It is not a de Polignac number, because 12606034873 - 2²¹ = 12603937721 is a prime.

It is a super-2 number, since 2×12606034873² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12606044873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303017436 + 6303017437.

It is an arithmetic number, because the mean of its divisors is an integer number (6303017437).

Almost surely, 2^12606034873 is an apocalyptic number.

It is an amenable number.

12606034873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12606034873 is an equidigital number, since it uses as much as digits as its factorization.

12606034873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 12606034873 in words is "twelve billion, six hundred six million, thirty-four thousand, eight hundred seventy-three".