12206230726400 has 108 divisors (see below), whose sum is σ = 30576333557112. Its totient is φ = 4823666872320.

The previous prime is 12206230726387. The next prime is 12206230726409. The reversal of 12206230726400 is 462703260221.

It is a super-2 number, since 2×12206230726400² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206230726409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10958099 + ... + 12020498.

Almost surely, 2^{12206230726400} is an apocalyptic number.

12206230726400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12206230726400 is an abundant number, since it is smaller than the sum of its proper divisors (18370102830712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12206230726400 is an equidigital number, since it uses as much as digits as its factorization.

12206230726400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22978706 (or 22978687 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 12206230726400 its reverse (462703260221), we get a palindrome (12668933986621).

The spelling of 12206230726400 in words is "twelve trillion, two hundred six billion, two hundred thirty million, seven hundred twenty-six thousand, four hundred".