12554116 has 6 divisors (see below), whose sum is σ = 21969710. Its totient is φ = 6277056.

The previous prime is 12554093. The next prime is 12554131. The reversal of 12554116 is 61145521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 4120900 = 2904^2 + 2030^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569261 + ... + 1569268.

Almost surely, 2^12554116 is an apocalyptic number.

It is an amenable number.

12554116 is a deficient number, since it is larger than the sum of its proper divisors (9415594).

12554116 is a wasteful number, since it uses less digits than its factorization.

12554116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138533 (or 3138531 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 12554116 is about 3543.1787987625. The cubic root of 12554116 is about 232.4138718251.

Adding to 12554116 its reverse (61145521), we get a palindrome (73699637).

The spelling of 12554116 in words is "twelve million, five hundred fifty-four thousand, one hundred sixteen".