12204504676 has 81 divisors (see below), whose sum is σ = 26947434969. Its totient is φ = 4820201568.

The previous prime is 12204504661. The next prime is 12204504691. The reversal of 12204504676 is 67640540221.

The square root of 12204504676 is 110474.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (12204504661) and next prime (12204504691).

It can be written as a sum of positive squares in only one way, i.e., 1805400100 + 10399104576 = 42490^2 + 101976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20105965 + ... + 20106571.

Almost surely, 2^12204504676 is an apocalyptic number.

12204504676 is the 110474-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12204504676

12204504676 is an abundant number, since it is smaller than the sum of its proper divisors (14742930293).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12204504676 is an equidigital number, since it uses as much as digits as its factorization.

12204504676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 12204504676 in words is "twelve billion, two hundred four million, five hundred four thousand, six hundred seventy-six".