212413251226 has 16 divisors (see below), whose sum is σ = 347592565440. Its totient is φ = 96549465280.

The previous prime is 212413251217. The next prime is 212413251241. The reversal of 212413251226 is 622152314212.

It is a happy number.

212413251226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675275 + ... + 1797601.

It is an arithmetic number, because the mean of its divisors is an integer number (21724535340).

Almost surely, 2^212413251226 is an apocalyptic number.

212413251226 is a deficient number, since it is larger than the sum of its proper divisors (135179314214).

212413251226 is a wasteful number, since it uses less digits than its factorization.

212413251226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201269.

The product of its digits is 11520, while the sum is 31.

Adding to 212413251226 its reverse (622152314212), we get a palindrome (834565565438).

The spelling of 212413251226 in words is "two hundred twelve billion, four hundred thirteen million, two hundred fifty-one thousand, two hundred twenty-six".