12711990737 has 8 divisors (see below), whose sum is σ = 13472436096. Its totient is φ = 11952954432.

The previous prime is 12711990701. The next prime is 12711990749. The reversal of 12711990737 is 73709911721.

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 12711990737 - 2¹⁰ = 12711989713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12711990691 and 12711990700.

It is not an unprimeable number, because it can be changed into a prime (12711990937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333653 + ... + 369794.

It is an arithmetic number, because the mean of its divisors is an integer number (1684054512).

Almost surely, 2^12711990737 is an apocalyptic number.

12711990737 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12711990737 is a deficient number, since it is larger than the sum of its proper divisors (760445359).

12711990737 is a wasteful number, since it uses less digits than its factorization.

12711990737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704527.

The product of its (nonzero) digits is 166698, while the sum is 47.

The spelling of 12711990737 in words is "twelve billion, seven hundred eleven million, nine hundred ninety thousand, seven hundred thirty-seven".