12200114421 has 24 divisors (see below), whose sum is σ = 19228815840. Its totient is φ = 7392319200.

The previous prime is 12200114401. The next prime is 12200114431. The reversal of 12200114421 is 12441100221.

12200114421 is a `hidden beast` number, since 1 + 220 + 0 + 1 + 1 + 442 + 1 = 666.

It is not a de Polignac number, because 12200114421 - 2⁵ = 12200114389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200114394 and 12200114403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200114401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525111 + ... + 547851.

It is an arithmetic number, because the mean of its divisors is an integer number (801200660).

Almost surely, 2^12200114421 is an apocalyptic number.

12200114421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200114421 is a deficient number, since it is larger than the sum of its proper divisors (7028701419).

12200114421 is a wasteful number, since it uses less digits than its factorization.

12200114421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28177 (or 28174 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12200114421 its reverse (12441100221), we get a palindrome (24641214642).

It can be divided in two parts, 12200 and 114421, that added together give a palindrome (126621).

The spelling of 12200114421 in words is "twelve billion, two hundred million, one hundred fourteen thousand, four hundred twenty-one".