12770842 has 32 divisors (see below), whose sum is σ = 24198912. Its totient is φ = 4925184.

The previous prime is 12770837. The next prime is 12770843. The reversal of 12770842 is 24807721.

12770842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12770843) 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, 4308 + ... + 6640.

It is an arithmetic number, because the mean of its divisors is an integer number (756216).

Almost surely, 2^12770842 is an apocalyptic number.

12770842 is a deficient number, since it is larger than the sum of its proper divisors (11428070).

12770842 is a wasteful number, since it uses less digits than its factorization.

12770842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 12770842 is about 3573.6314863175. The cubic root of 12770842 is about 233.7436621195.

The spelling of 12770842 in words is "twelve million, seven hundred seventy thousand, eight hundred forty-two".