12007371601 has 4 divisors (see below), whose sum is σ = 12041387172. Its totient is φ = 11973356032.

The previous prime is 12007371581. The next prime is 12007371611. The reversal of 12007371601 is 10617370021.

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 6231523600 + 5775848001 = 78940^2 + 75999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12007371601 is a prime.

It is a super-3 number, since 3×12007371601³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12007371601.

It is not an unprimeable number, because it can be changed into a prime (12007371611) 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, 17007256 + ... + 17007961.

It is an arithmetic number, because the mean of its divisors is an integer number (3010346793).

Almost surely, 2^12007371601 is an apocalyptic number.

It is an amenable number.

12007371601 is a deficient number, since it is larger than the sum of its proper divisors (34015571).

12007371601 is an equidigital number, since it uses as much as digits as its factorization.

12007371601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34015570.

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 12007371601 in words is "twelve billion, seven million, three hundred seventy-one thousand, six hundred one".