12404402101222 has 4 divisors (see below), whose sum is σ = 18606603151836. Its totient is φ = 6202201050610.

The previous prime is 12404402101199. The next prime is 12404402101319. The reversal of 12404402101222 is 22210120440421.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3101100525304 + ... + 3101100525307.

It is an arithmetic number, because the mean of its divisors is an integer number (4651650787959).

Almost surely, 2^{12404402101222} is an apocalyptic number.

12404402101222 is a deficient number, since it is larger than the sum of its proper divisors (6202201050614).

12404402101222 is an equidigital number, since it uses as much as digits as its factorization.

12404402101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202201050613.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12404402101222 its reverse (22210120440421), we get a palindrome (34614522541643).

The spelling of 12404402101222 in words is "twelve trillion, four hundred four billion, four hundred two million, one hundred one thousand, two hundred twenty-two".