12545764 has 81 divisors (see below), whose sum is σ = 29346051. Its totient is φ = 4675440.

The previous prime is 12545759. The next prime is 12545773. The reversal of 12545764 is 46754521.

The square root of 12545764 is 3542.

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

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, 545457 + ... + 545479.

Almost surely, 2^12545764 is an apocalyptic number.

12545764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12545764 is the 3542-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12545764

12545764 is an abundant number, since it is smaller than the sum of its proper divisors (16800287).

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

12545764 is a wasteful number, since it uses less digits than its factorization.

12545764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 43 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The cubic root of 12545764 is about 232.3623203053.

It can be divided in two parts, 125457 and 64, that added together give a palindrome (125521).

The spelling of 12545764 in words is "twelve million, five hundred forty-five thousand, seven hundred sixty-four".