5121415412287 has 2 divisors, whose sum is σ = 5121415412288. Its totient is φ = 5121415412286.

The previous prime is 5121415412263. The next prime is 5121415412299. The reversal of 5121415412287 is 7822145141215.

5121415412287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5121415412287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121415412207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560707706143 + 2560707706144.

It is an arithmetic number, because the mean of its divisors is an integer number (2560707706144).

Almost surely, 2^{5121415412287} is an apocalyptic number.

5121415412287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121415412287 is an equidigital number, since it uses as much as digits as its factorization.

5121415412287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179200, while the sum is 43.

The spelling of 5121415412287 in words is "five trillion, one hundred twenty-one billion, four hundred fifteen million, four hundred twelve thousand, two hundred eighty-seven".