12037367173 has 4 divisors (see below), whose sum is σ = 12963318508. Its totient is φ = 11111415840.

The previous prime is 12037367143. The next prime is 12037367201. The reversal of 12037367173 is 37176373021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3800352609 + 8237014564 = 61647^2 + 90758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12037367173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037367143) 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 3 ways as a sum of consecutive naturals, for example, 462975648 + ... + 462975673.

It is an arithmetic number, because the mean of its divisors is an integer number (3240829627).

Almost surely, 2^12037367173 is an apocalyptic number.

12037367173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12037367173 is a deficient number, since it is larger than the sum of its proper divisors (925951335).

12037367173 is an equidigital number, since it uses as much as digits as its factorization.

12037367173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925951334.

The product of its (nonzero) digits is 111132, while the sum is 40.

The spelling of 12037367173 in words is "twelve billion, thirty-seven million, three hundred sixty-seven thousand, one hundred seventy-three".