1296710106925 has 12 divisors (see below), whose sum is σ = 1609636592116. Its totient is φ = 1036260950400.

The previous prime is 1296710106917. The next prime is 1296710106947. The reversal of 1296710106925 is 5296010176921.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 370446301449 + 926263805476 = 608643^2 + 962426^2 .

It is not a de Polignac number, because 1296710106925 - 2³ = 1296710106917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27654486 + ... + 27701335.

Almost surely, 2^{1296710106925} is an apocalyptic number.

It is an amenable number.

1296710106925 is a deficient number, since it is larger than the sum of its proper divisors (312926485191).

1296710106925 is an equidigital number, since it uses as much as digits as its factorization.

1296710106925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55356768 (or 55356763 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 1296710106925 in words is "one trillion, two hundred ninety-six billion, seven hundred ten million, one hundred six thousand, nine hundred twenty-five".