12212662320606 has 32 divisors (see below), whose sum is σ = 26646293661696. Its totient is φ = 3700739408000.

The previous prime is 12212662320563. The next prime is 12212662320631. The reversal of 12212662320606 is 60602326621221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031526 + ... + 5343446.

It is an arithmetic number, because the mean of its divisors is an integer number (832696676928).

Almost surely, 2^{12212662320606} is an apocalyptic number.

12212662320606 is an abundant number, since it is smaller than the sum of its proper divisors (14433631341090).

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

12212662320606 is a wasteful number, since it uses less digits than its factorization.

12212662320606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367808.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 12212662320606 its reverse (60602326621221), we get a palindrome (72814988941827).

The spelling of 12212662320606 in words is "twelve trillion, two hundred twelve billion, six hundred sixty-two million, three hundred twenty thousand, six hundred six".