1275988632299 has 4 divisors (see below), whose sum is σ = 1281072252600. Its totient is φ = 1270905012000.

The previous prime is 1275988632221. The next prime is 1275988632301. The reversal of 1275988632299 is 9922368895721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1275988632299 - 2²⁰ = 1275987583723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1275988632209) 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, 2541809774 + ... + 2541810275.

It is an arithmetic number, because the mean of its divisors is an integer number (320268063150).

Almost surely, 2^{1275988632299} is an apocalyptic number.

1275988632299 is a deficient number, since it is larger than the sum of its proper divisors (5083620301).

1275988632299 is an equidigital number, since it uses as much as digits as its factorization.

1275988632299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083620300.

The product of its digits is 235146240, while the sum is 71.

The spelling of 1275988632299 in words is "one trillion, two hundred seventy-five billion, nine hundred eighty-eight million, six hundred thirty-two thousand, two hundred ninety-nine".