12685411 has 2 divisors, whose sum is σ = 12685412. Its totient is φ = 12685410.

The previous prime is 12685399. The next prime is 12685427. The reversal of 12685411 is 11458621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12685411 - 2¹³ = 12677219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12685411.

It is not a weakly prime, because it can be changed into another prime (12685481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6342705 + 6342706.

It is an arithmetic number, because the mean of its divisors is an integer number (6342706).

Almost surely, 2^12685411 is an apocalyptic number.

12685411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12685411 is an equidigital number, since it uses as much as digits as its factorization.

12685411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 12685411 is about 3561.6584620090. The cubic root of 12685411 is about 233.2212833889.

The spelling of 12685411 in words is "twelve million, six hundred eighty-five thousand, four hundred eleven".