12542916 has 24 divisors (see below), whose sum is σ = 29352960. Its totient is φ = 4168672.

The previous prime is 12542911. The next prime is 12542917. The reversal of 12542916 is 61924521.

It is not an unprimeable number, because it can be changed into a prime (12542911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3325 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (1223040).

Almost surely, 2^12542916 is an apocalyptic number.

It is an amenable number.

12542916 is an abundant number, since it is smaller than the sum of its proper divisors (16810044).

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

12542916 is a wasteful number, since it uses less digits than its factorization.

12542916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 12542916 is about 3541.5979444313. The cubic root of 12542916 is about 232.3447362036.

The spelling of 12542916 in words is "twelve million, five hundred forty-two thousand, nine hundred sixteen".