12770486 has 16 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 6240360.

The previous prime is 12770479. The next prime is 12770503. The reversal of 12770486 is 68407721.

It is a happy number.

It is a congruent number.

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, 19415 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^12770486 is an apocalyptic number.

12770486 is a deficient number, since it is larger than the sum of its proper divisors (6825034).

12770486 is a wasteful number, since it uses less digits than its factorization.

12770486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 12770486 is about 3573.5816766936. The cubic root of 12770486 is about 233.7414901532.

The spelling of 12770486 in words is "twelve million, seven hundred seventy thousand, four hundred eighty-six".