12542116 has 6 divisors (see below), whose sum is σ = 21948710. Its totient is φ = 6271056.

The previous prime is 12542113. The next prime is 12542137. The reversal of 12542116 is 61124521.

12542116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10304100 + 2238016 = 3210^2 + 1496^2 .

It is not an unprimeable number, because it can be changed into a prime (12542113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567761 + ... + 1567768.

Almost surely, 2^12542116 is an apocalyptic number.

It is an amenable number.

12542116 is a deficient number, since it is larger than the sum of its proper divisors (9406594).

12542116 is a wasteful number, since it uses less digits than its factorization.

12542116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135533 (or 3135531 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 12542116 is about 3541.4849992623. The cubic root of 12542116 is about 232.3397963703.

Adding to 12542116 its reverse (61124521), we get a palindrome (73666637).

The spelling of 12542116 in words is "twelve million, five hundred forty-two thousand, one hundred sixteen".