12770130025 has 27 divisors (see below), whose sum is σ = 16068854991. Its totient is φ = 10067389440.

The previous prime is 12770129993. The next prime is 12770130041. The reversal of 12770130025 is 52003107721.

The square root of 12770130025 is 113005.

It is a perfect power (a square), and thus also a powerful number.

12770130025 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 13 ways, for example, as 11831565529 + 938564496 = 108773^2 + 30636^2 .

It is not a de Polignac number, because 12770130025 - 2⁵ = 12770129993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12770129975 and 12770130002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 54807309 + ... + 54807541.

Almost surely, 2^12770130025 is an apocalyptic number.

12770130025 is the 113005-th square number.

12770130025 is the 56503-rd centered octagonal number.

It is an amenable number.

12770130025 is a deficient number, since it is larger than the sum of its proper divisors (3298724966).

12770130025 is an frugal number, since it uses more digits than its factorization.

12770130025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

Adding to 12770130025 its reverse (52003107721), we get a palindrome (64773237746).

The spelling of 12770130025 in words is "twelve billion, seven hundred seventy million, one hundred thirty thousand, twenty-five".