1247202370799 has 8 divisors (see below), whose sum is σ = 1554953605248. Its totient is φ = 971846003160.

The previous prime is 1247202370789. The next prime is 1247202370801. The reversal of 1247202370799 is 9970732027421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1247202370799 - 2¹² = 1247202366703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1247202370799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1247202370789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8098716617 + ... + 8098716770.

It is an arithmetic number, because the mean of its divisors is an integer number (194369200656).

Almost surely, 2^{1247202370799} is an apocalyptic number.

1247202370799 is a deficient number, since it is larger than the sum of its proper divisors (307751234449).

1247202370799 is a wasteful number, since it uses less digits than its factorization.

1247202370799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16197433405.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 1247202370799 in words is "one trillion, two hundred forty-seven billion, two hundred two million, three hundred seventy thousand, seven hundred ninety-nine".