12384877 has 2 divisors, whose sum is σ = 12384878. Its totient is φ = 12384876.

The previous prime is 12384859. The next prime is 12384917. The reversal of 12384877 is 77848321.

It is an a-pointer prime, because the next prime (12384917) can be obtained adding 12384877 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11634921 + 749956 = 3411^2 + 866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12384877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12384847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192438 + 6192439.

It is an arithmetic number, because the mean of its divisors is an integer number (6192439).

Almost surely, 2^12384877 is an apocalyptic number.

It is an amenable number.

12384877 is a deficient number, since it is larger than the sum of its proper divisors (1).

12384877 is an equidigital number, since it uses as much as digits as its factorization.

12384877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 40.

The square root of 12384877 is about 3519.2153955108. The cubic root of 12384877 is about 231.3647716623.

The spelling of 12384877 in words is "twelve million, three hundred eighty-four thousand, eight hundred seventy-seven".