12571670733 has 16 divisors (see below), whose sum is σ = 16794161280. Its totient is φ = 8365166784.

The previous prime is 12571670729. The next prime is 12571670737. The reversal of 12571670733 is 33707617521.

It is an interprime number because it is at equal distance from previous prime (12571670729) and next prime (12571670737).

It is not a de Polignac number, because 12571670733 - 2² = 12571670729 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12571670737) 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 15 ways as a sum of consecutive naturals, for example, 6122535 + ... + 6124587.

It is an arithmetic number, because the mean of its divisors is an integer number (1049635080).

Almost surely, 2^12571670733 is an apocalyptic number.

It is an amenable number.

12571670733 is a deficient number, since it is larger than the sum of its proper divisors (4222490547).

12571670733 is a wasteful number, since it uses less digits than its factorization.

12571670733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948.

The product of its (nonzero) digits is 185220, while the sum is 42.

The spelling of 12571670733 in words is "twelve billion, five hundred seventy-one million, six hundred seventy thousand, seven hundred thirty-three".