12763755 has 12 divisors (see below), whose sum is σ = 22123920. Its totient is φ = 6807312.

The previous prime is 12763739. The next prime is 12763769. The reversal of 12763755 is 55736721.

12763755 is a `hidden beast` number, since 12 + 7 + 637 + 5 + 5 = 666.

It is not a de Polignac number, because 12763755 - 2⁴ = 12763739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141775 + ... + 141864.

It is an arithmetic number, because the mean of its divisors is an integer number (1843660).

Almost surely, 2^12763755 is an apocalyptic number.

12763755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12763755 is a deficient number, since it is larger than the sum of its proper divisors (9360165).

12763755 is a wasteful number, since it uses less digits than its factorization.

12763755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283650 (or 283647 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 12763755 is about 3572.6397803305. The cubic root of 12763755 is about 233.7004165279.

The spelling of 12763755 in words is "twelve million, seven hundred sixty-three thousand, seven hundred fifty-five".