12226066537406 has 16 divisors (see below), whose sum is σ = 19138734255744. Its totient is φ = 5846551848984.

The previous prime is 12226066537403. The next prime is 12226066537427. The reversal of 12226066537406 is 60473566062221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226066537403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15459200 + ... + 16230803.

It is an arithmetic number, because the mean of its divisors is an integer number (1196170890984).

Almost surely, 2^{12226066537406} is an apocalyptic number.

12226066537406 is a deficient number, since it is larger than the sum of its proper divisors (6912667718338).

12226066537406 is a wasteful number, since it uses less digits than its factorization.

12226066537406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31698415.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 12226066537406 in words is "twelve trillion, two hundred twenty-six billion, sixty-six million, five hundred thirty-seven thousand, four hundred six".