12001165270 has 8 divisors (see below), whose sum is σ = 21602097504. Its totient is φ = 4800466104.

The previous prime is 12001165199. The next prime is 12001165271. The reversal of 12001165270 is 7256110021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001165271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600058254 + ... + 600058273.

It is an arithmetic number, because the mean of its divisors is an integer number (2700262188).

Almost surely, 2^12001165270 is an apocalyptic number.

12001165270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001165270 is a deficient number, since it is larger than the sum of its proper divisors (9600932234).

12001165270 is a wasteful number, since it uses less digits than its factorization.

12001165270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200116534.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 12001165270 its reverse (7256110021), we get a palindrome (19257275291).

The spelling of 12001165270 in words is "twelve billion, one million, one hundred sixty-five thousand, two hundred seventy".