1247712364713 has 8 divisors (see below), whose sum is σ = 1751175248800. Its totient is φ = 788028861888.

The previous prime is 1247712364697. The next prime is 1247712364727. The reversal of 1247712364713 is 3174632177421.

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

It is not a de Polignac number, because 1247712364713 - 2⁴ = 1247712364697 is a prime.

It is a super-2 number, since 2×1247712364713² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1247712364763) 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, 10944845248 + ... + 10944845361.

It is an arithmetic number, because the mean of its divisors is an integer number (218896906100).

Almost surely, 2^{1247712364713} is an apocalyptic number.

It is an amenable number.

1247712364713 is a deficient number, since it is larger than the sum of its proper divisors (503462884087).

1247712364713 is a wasteful number, since it uses less digits than its factorization.

1247712364713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21889690631.

The product of its digits is 1185408, while the sum is 48.

The spelling of 1247712364713 in words is "one trillion, two hundred forty-seven billion, seven hundred twelve million, three hundred sixty-four thousand, seven hundred thirteen".