12200261165 has 16 divisors (see below), whose sum is σ = 14791286016. Its totient is φ = 9659640000.

The previous prime is 12200261113. The next prime is 12200261167. The reversal of 12200261165 is 56116200221.

It is not a de Polignac number, because 12200261165 - 2¹⁴ = 12200244781 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 (12200261167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2412890 + ... + 2417940.

It is an arithmetic number, because the mean of its divisors is an integer number (924455376).

Almost surely, 2^12200261165 is an apocalyptic number.

It is an amenable number.

12200261165 is a deficient number, since it is larger than the sum of its proper divisors (2591024851).

12200261165 is a wasteful number, since it uses less digits than its factorization.

12200261165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9940.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 12200261165 its reverse (56116200221), we get a palindrome (68316461386).

The spelling of 12200261165 in words is "twelve billion, two hundred million, two hundred sixty-one thousand, one hundred sixty-five".