12498877 has 2 divisors, whose sum is σ = 12498878. Its totient is φ = 12498876.

The previous prime is 12498869. The next prime is 12498883. The reversal of 12498877 is 77889421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9326916 + 3171961 = 3054^2 + 1781^2 .

It is an emirp because it is prime and its reverse (77889421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12498877 - 2³ = 12498869 is a prime.

It is a super-2 number, since 2×12498877² = 312443852522258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12498977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249438 + 6249439.

It is an arithmetic number, because the mean of its divisors is an integer number (6249439).

Almost surely, 2^12498877 is an apocalyptic number.

It is an amenable number.

12498877 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498877 is an equidigital number, since it uses as much as digits as its factorization.

12498877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 46.

The square root of 12498877 is about 3535.3750861825. The cubic root of 12498877 is about 232.0724914668.

The spelling of 12498877 in words is "twelve million, four hundred ninety-eight thousand, eight hundred seventy-seven".