12785461 has 16 divisors (see below), whose sum is σ = 14896000. Its totient is φ = 10870848.

The previous prime is 12785459. The next prime is 12785483. The reversal of 12785461 is 16458721.

12785461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12785461 - 2¹ = 12785459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12785761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8440 + ... + 9838.

It is an arithmetic number, because the mean of its divisors is an integer number (931000).

Almost surely, 2^12785461 is an apocalyptic number.

It is an amenable number.

12785461 is a deficient number, since it is larger than the sum of its proper divisors (2110539).

12785461 is a wasteful number, since it uses less digits than its factorization.

12785461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468.

The product of its digits is 13440, while the sum is 34.

The square root of 12785461 is about 3575.6762996670. The cubic root of 12785461 is about 233.8328182236.

The spelling of 12785461 in words is "twelve million, seven hundred eighty-five thousand, four hundred sixty-one".