12770770 has 16 divisors (see below), whose sum is σ = 23312448. Its totient is φ = 5036080.

The previous prime is 12770749. The next prime is 12770789. The reversal of 12770770 is 7707721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8284 + ... + 9703.

It is an arithmetic number, because the mean of its divisors is an integer number (1457028).

Almost surely, 2^12770770 is an apocalyptic number.

12770770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12770770 is a deficient number, since it is larger than the sum of its proper divisors (10541678).

12770770 is a wasteful number, since it uses less digits than its factorization.

12770770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065.

The product of its (nonzero) digits is 4802, while the sum is 31.

The square root of 12770770 is about 3573.6214125170. The cubic root of 12770770 is about 233.7432228487.

The spelling of 12770770 in words is "twelve million, seven hundred seventy thousand, seven hundred seventy".