12412402222 has 32 divisors (see below), whose sum is σ = 20557494144. Its totient is φ = 5573973600.

The previous prime is 12412402217. The next prime is 12412402229. The reversal of 12412402222 is 22220421421.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12412402193 and 12412402202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412402229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644728 + ... + 663700.

It is an arithmetic number, because the mean of its divisors is an integer number (642421692).

Almost surely, 2^12412402222 is an apocalyptic number.

12412402222 is a deficient number, since it is larger than the sum of its proper divisors (8145091922).

12412402222 is a wasteful number, since it uses less digits than its factorization.

12412402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19344.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12412402222 its reverse (22220421421), we get a palindrome (34632823643).

The spelling of 12412402222 in words is "twelve billion, four hundred twelve million, four hundred two thousand, two hundred twenty-two".