12461022226 has 16 divisors (see below), whose sum is σ = 18912895488. Its totient is φ = 6157152000.

The previous prime is 12461022221. The next prime is 12461022227. The reversal of 12461022226 is 62222016421.

It is a junction number, because it is equal to n+sod(n) for n = 12461022194 and 12461022203.

It is not an unprimeable number, because it can be changed into a prime (12461022221) 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, 48610 + ... + 165181.

It is an arithmetic number, because the mean of its divisors is an integer number (1182055968).

Almost surely, 2^12461022226 is an apocalyptic number.

12461022226 is a deficient number, since it is larger than the sum of its proper divisors (6451873262).

12461022226 is a wasteful number, since it uses less digits than its factorization.

12461022226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214137.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12461022226 its reverse (62222016421), we get a palindrome (74683038647).

The spelling of 12461022226 in words is "twelve billion, four hundred sixty-one million, twenty-two thousand, two hundred twenty-six".