1312246693 has 8 divisors (see below), whose sum is σ = 1321445088. Its totient is φ = 1303067184.

The previous prime is 1312246681. The next prime is 1312246717. The reversal of 1312246693 is 3966422131.

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 1312246693 - 2¹⁷ = 1312115621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312246603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152730 + ... + 161092.

It is an arithmetic number, because the mean of its divisors is an integer number (165180636).

Almost surely, 2^1312246693 is an apocalyptic number.

It is an amenable number.

1312246693 is a deficient number, since it is larger than the sum of its proper divisors (9198395).

1312246693 is an equidigital number, since it uses as much as digits as its factorization.

1312246693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443.

The product of its digits is 46656, while the sum is 37.

The square root of 1312246693 is about 36224.9457280477. The cubic root of 1312246693 is about 1094.8093447034.

The spelling of 1312246693 in words is "one billion, three hundred twelve million, two hundred forty-six thousand, six hundred ninety-three".