12554316 has 18 divisors (see below), whose sum is σ = 31734612. Its totient is φ = 4184760.

The previous prime is 12554309. The next prime is 12554317. The reversal of 12554316 is 61345521.

12554316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×12554316² = 315221700455712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12554316.

It is not an unprimeable number, because it can be changed into a prime (12554317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174330 + ... + 174401.

It is an arithmetic number, because the mean of its divisors is an integer number (1763034).

Almost surely, 2^12554316 is an apocalyptic number.

It is an amenable number.

12554316 is an abundant number, since it is smaller than the sum of its proper divisors (19180296).

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

12554316 is a wasteful number, since it uses less digits than its factorization.

12554316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348741 (or 348736 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 12554316 is about 3543.2070218941. The cubic root of 12554316 is about 232.4151060160.

Adding to 12554316 its reverse (61345521), we get a palindrome (73899837).

The spelling of 12554316 in words is "twelve million, five hundred fifty-four thousand, three hundred sixteen".