1199704504321 has 4 divisors (see below), whose sum is σ = 1199711240752. Its totient is φ = 1199697767892.

The previous prime is 1199704504309. The next prime is 1199704504337. The reversal of 1199704504321 is 1234054079911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1199704504321 - 2¹⁷ = 1199704373249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1199704534321) 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, 3093615 + ... + 3459748.

It is an arithmetic number, because the mean of its divisors is an integer number (299927810188).

Almost surely, 2^{1199704504321} is an apocalyptic number.

It is an amenable number.

1199704504321 is a deficient number, since it is larger than the sum of its proper divisors (6736431).

1199704504321 is an equidigital number, since it uses as much as digits as its factorization.

1199704504321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736430.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 1199704504321 in words is "one trillion, one hundred ninety-nine billion, seven hundred four million, five hundred four thousand, three hundred twenty-one".