12266422562 has 16 divisors (see below), whose sum is σ = 18447981120. Its totient is φ = 6117110928.

The previous prime is 12266422513. The next prime is 12266422577. The reversal of 12266422562 is 26522466221.

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, 2877989 + ... + 2882247.

It is an arithmetic number, because the mean of its divisors is an integer number (1152998820).

Almost surely, 2^12266422562 is an apocalyptic number.

12266422562 is a deficient number, since it is larger than the sum of its proper divisors (6181558558).

12266422562 is a wasteful number, since it uses less digits than its factorization.

12266422562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705.

The product of its digits is 138240, while the sum is 38.

Adding to 12266422562 its reverse (26522466221), we get a palindrome (38788888783).

The spelling of 12266422562 in words is "twelve billion, two hundred sixty-six million, four hundred twenty-two thousand, five hundred sixty-two".