12770734679770 has 16 divisors (see below), whose sum is σ = 23000586922440. Its totient is φ = 5105346205504.

The previous prime is 12770734679767. The next prime is 12770734679869. The reversal of 12770734679770 is 7797643707721.

It can be written as a sum of positive squares in 4 ways, for example, as 12544694338801 + 226040340969 = 3541849^2 + 475437^2 .

It is a super-2 number, since 2×12770734679770² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12770734679696 and 12770734679705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368440105 + ... + 368474764.

Almost surely, 2^{12770734679770} is an apocalyptic number.

12770734679770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12770734679770 is a deficient number, since it is larger than the sum of its proper divisors (10229852242670).

12770734679770 is a wasteful number, since it uses less digits than its factorization.

12770734679770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736916609.

The product of its (nonzero) digits is 152473104, while the sum is 67.

The spelling of 12770734679770 in words is "twelve trillion, seven hundred seventy billion, seven hundred thirty-four million, six hundred seventy-nine thousand, seven hundred seventy".