12205022235 has 16 divisors (see below), whose sum is σ = 22317755136. Its totient is φ = 5579438688.

The previous prime is 12205022233. The next prime is 12205022239. The reversal of 12205022235 is 53222050221.

It is not a de Polignac number, because 12205022235 - 2¹ = 12205022233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12205022233) 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, 58119049 + ... + 58119258.

It is an arithmetic number, because the mean of its divisors is an integer number (1394859696).

Almost surely, 2^12205022235 is an apocalyptic number.

12205022235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12205022235 is a deficient number, since it is larger than the sum of its proper divisors (10112732901).

12205022235 is a wasteful number, since it uses less digits than its factorization.

12205022235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116238322.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 12205022235 its reverse (53222050221), we get a palindrome (65427072456).

The spelling of 12205022235 in words is "twelve billion, two hundred five million, twenty-two thousand, two hundred thirty-five".