12770702770 has 32 divisors (see below), whose sum is σ = 27816524928. Its totient is φ = 4120965888.

The previous prime is 12770702723. The next prime is 12770702839. The reversal of 12770702770 is 7720707721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5364652 + ... + 5367031.

It is an arithmetic number, because the mean of its divisors is an integer number (869266404).

Almost surely, 2^12770702770 is an apocalyptic number.

12770702770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12770702770 is an abundant number, since it is smaller than the sum of its proper divisors (15045822158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12770702770 is a wasteful number, since it uses less digits than its factorization.

12770702770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731714.

The product of its (nonzero) digits is 67228, while the sum is 40.

The spelling of 12770702770 in words is "twelve billion, seven hundred seventy million, seven hundred two thousand, seven hundred seventy".