12200434412 has 24 divisors (see below), whose sum is σ = 21718554816. Its totient is φ = 5995546128.

The previous prime is 12200434409. The next prime is 12200434453. The reversal of 12200434412 is 21443400221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67343 + ... + 170105.

It is an arithmetic number, because the mean of its divisors is an integer number (904939784).

Almost surely, 2^12200434412 is an apocalyptic number.

It is an amenable number.

12200434412 is a deficient number, since it is larger than the sum of its proper divisors (9518120404).

12200434412 is a wasteful number, since it uses less digits than its factorization.

12200434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103277 (or 103275 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12200434412 its reverse (21443400221), we get a palindrome (33643834633).

The spelling of 12200434412 in words is "twelve billion, two hundred million, four hundred thirty-four thousand, four hundred twelve".