12205060466 has 16 divisors (see below), whose sum is σ = 18954869400. Its totient is φ = 5887125888.

The previous prime is 12205060451. The next prime is 12205060471. The reversal of 12205060466 is 66406050221.

It can be written as a sum of positive squares in 4 ways, for example, as 12082626241 + 122434225 = 109921^2 + 11065^2 .

It is a super-2 number, since 2×12205060466² (a number of 21 digits) contains 22 as substring.

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, 19001 + ... + 157388.

Almost surely, 2^12205060466 is an apocalyptic number.

12205060466 is a deficient number, since it is larger than the sum of its proper divisors (6749808934).

12205060466 is a wasteful number, since it uses less digits than its factorization.

12205060466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177613.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 12205060466 in words is "twelve billion, two hundred five million, sixty thousand, four hundred sixty-six".