12505054276 has 243 divisors, whose sum is σ = 28924394583. Its totient is φ = 4723530240.

The previous prime is 12505054273. The next prime is 12505054291. The reversal of 12505054276 is 67245050521.

The square root of 12505054276 is 111826.

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 112911876 + 12392142400 = 10626^2 + 111320^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12505054273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 543698001 + ... + 543698023.

Almost surely, 2^12505054276 is an apocalyptic number.

12505054276 is the 111826-th square number.

It is an amenable number.

12505054276 is an abundant number, since it is smaller than the sum of its proper divisors (16419340307).

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

12505054276 is a wasteful number, since it uses less digits than its factorization.

12505054276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 12505054276 in words is "twelve billion, five hundred five million, fifty-four thousand, two hundred seventy-six".