12261226333022 has 16 divisors (see below), whose sum is σ = 19362279968640. Its totient is φ = 5807214640728.

The previous prime is 12261226333021. The next prime is 12261226333129. The reversal of 12261226333022 is 22033362216221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12261226333021) 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, 20103218 + ... + 20704149.

It is an arithmetic number, because the mean of its divisors is an integer number (1210142498040).

Almost surely, 2^{12261226333022} is an apocalyptic number.

12261226333022 is a deficient number, since it is larger than the sum of its proper divisors (7101053635618).

12261226333022 is a wasteful number, since it uses less digits than its factorization.

12261226333022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40815295.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 12261226333022 its reverse (22033362216221), we get a palindrome (34294588549243).

The spelling of 12261226333022 in words is "twelve trillion, two hundred sixty-one billion, two hundred twenty-six million, three hundred thirty-three thousand, twenty-two".