12425560900 has 81 divisors (see below), whose sum is σ = 27523887447. Its totient is φ = 4869009600.

The previous prime is 12425560897. The next prime is 12425560909. The reversal of 12425560900 is 906552421.

It is a happy number.

The square root of 12425560900 is 111470.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1502802756 + 10922758144 = 38766^2 + 104512^2 .

It is a super-5 number, since 5×12425560900⁵ (a number of 52 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12425560909) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 79143622 + ... + 79143778.

Almost surely, 2^12425560900 is an apocalyptic number.

12425560900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12425560900 is the 111470-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12425560900

12425560900 is an abundant number, since it is smaller than the sum of its proper divisors (15098326547).

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

12425560900 is an equidigital number, since it uses as much as digits as its factorization.

12425560900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 12425560900 in words is "twelve billion, four hundred twenty-five million, five hundred sixty thousand, nine hundred".