12048868731 has 8 divisors (see below), whose sum is σ = 16068113424. Its totient is φ = 8031101600.

The previous prime is 12048868729. The next prime is 12048868763. The reversal of 12048868731 is 13786884021.

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 12048868731 - 2¹ = 12048868729 is a prime.

It is a super-2 number, since 2×12048868731² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12048868771) 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, 350220 + ... + 383081.

It is an arithmetic number, because the mean of its divisors is an integer number (2008514178).

Almost surely, 2^12048868731 is an apocalyptic number.

12048868731 is a deficient number, since it is larger than the sum of its proper divisors (4019244693).

12048868731 is an equidigital number, since it uses as much as digits as its factorization.

12048868731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738781.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 12048868731 in words is "twelve billion, forty-eight million, eight hundred sixty-eight thousand, seven hundred thirty-one".