1296625792036 has 12 divisors (see below), whose sum is σ = 2294590587660. Its totient is φ = 641028481280.

The previous prime is 1296625792013. The next prime is 1296625792037. The reversal of 1296625792036 is 6302975266921.

It can be written as a sum of positive squares in 2 ways, for example, as 105677006400 + 1190948785636 = 325080^2 + 1091306^2 .

It is not an unprimeable number, because it can be changed into a prime (1296625792037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821103285 + ... + 1821103996.

It is an arithmetic number, because the mean of its divisors is an integer number (191215882305).

Almost surely, 2^{1296625792036} is an apocalyptic number.

It is an amenable number.

1296625792036 is a deficient number, since it is larger than the sum of its proper divisors (997964795624).

1296625792036 is a wasteful number, since it uses less digits than its factorization.

1296625792036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642207374 (or 3642207372 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 1296625792036 in words is "one trillion, two hundred ninety-six billion, six hundred twenty-five million, seven hundred ninety-two thousand, thirty-six".