12200354344 has 16 divisors (see below), whose sum is σ = 22930007220. Its totient is φ = 6085685760.

The previous prime is 12200354339. The next prime is 12200354363. The reversal of 12200354344 is 44345300221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12196551844 + 3802500 = 110438^2 + 1950^2 .

It is a super-2 number, since 2×12200354344² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807849 + ... + 1814584.

Almost surely, 2^12200354344 is an apocalyptic number.

It is an amenable number.

12200354344 is a deficient number, since it is larger than the sum of its proper divisors (10729652876).

12200354344 is a wasteful number, since it uses less digits than its factorization.

12200354344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622860 (or 3622856 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12200354344 its reverse (44345300221), we get a palindrome (56545654565).

The spelling of 12200354344 in words is "twelve billion, two hundred million, three hundred fifty-four thousand, three hundred forty-four".