12755394 has 20 divisors (see below), whose sum is σ = 28581894. Its totient is φ = 4251744.

The previous prime is 12755383. The next prime is 12755399. The reversal of 12755394 is 49355721.

12755394 is a `hidden beast` number, since 12 + 7 + 553 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12510369 + 245025 = 3537^2 + 495^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12755399) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39207 + ... + 39530.

Almost surely, 2^12755394 is an apocalyptic number.

12755394 is an abundant number, since it is smaller than the sum of its proper divisors (15826500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12755394 is an equidigital number, since it uses as much as digits as its factorization.

12755394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78751 (or 78742 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 12755394 is about 3571.4694454804. The cubic root of 12755394 is about 233.6493762713.

The spelling of 12755394 in words is "twelve million, seven hundred fifty-five thousand, three hundred ninety-four".