12802487 has 2 divisors, whose sum is σ = 12802488. Its totient is φ = 12802486.

The previous prime is 12802483. The next prime is 12802529. The reversal of 12802487 is 78420821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12802487 - 2² = 12802483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12802483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6401243 + 6401244.

It is an arithmetic number, because the mean of its divisors is an integer number (6401244).

Almost surely, 2^12802487 is an apocalyptic number.

12802487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12802487 is an equidigital number, since it uses as much as digits as its factorization.

12802487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 12802487 is about 3578.0563159347. The cubic root of 12802487 is about 233.9365681428.

The spelling of 12802487 in words is "twelve million, eight hundred two thousand, four hundred eighty-seven".