12731739467 has 8 divisors (see below), whose sum is σ = 13481762976. Its totient is φ = 11981837952.

The previous prime is 12731739451. The next prime is 12731739491. The reversal of 12731739467 is 76493713721.

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 12731739467 - 2⁴ = 12731739451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12731739437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267833 + ... + 311765.

It is an arithmetic number, because the mean of its divisors is an integer number (1685220372).

Almost surely, 2^12731739467 is an apocalyptic number.

12731739467 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12731739467 is a deficient number, since it is larger than the sum of its proper divisors (750023509).

12731739467 is a wasteful number, since it uses less digits than its factorization.

12731739467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60997.

The product of its digits is 1333584, while the sum is 50.

The spelling of 12731739467 in words is "twelve billion, seven hundred thirty-one million, seven hundred thirty-nine thousand, four hundred sixty-seven".