12770984 has 8 divisors (see below), whose sum is σ = 23945610. Its totient is φ = 6385488.

The previous prime is 12770971. The next prime is 12770999. The reversal of 12770984 is 48907721.

12770984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11710084 + 1060900 = 3422^2 + 1030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798179 + ... + 798194.

Almost surely, 2^12770984 is an apocalyptic number.

It is an amenable number.

12770984 is a deficient number, since it is larger than the sum of its proper divisors (11174626).

12770984 is a wasteful number, since it uses less digits than its factorization.

12770984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596379 (or 1596375 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 12770984 is about 3573.6513540076. The cubic root of 12770984 is about 233.7445284544.

The spelling of 12770984 in words is "twelve million, seven hundred seventy thousand, nine hundred eighty-four".