12514542 has 8 divisors (see below), whose sum is σ = 25029096. Its totient is φ = 4171512.

The previous prime is 12514517. The next prime is 12514571. The reversal of 12514542 is 24541521.

It is a sphenic number, since it is the product of 3 distinct primes.

12514542 is an admirable number.

It is a super-2 number, since 2×12514542² = 313227522939528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042873 + ... + 1042884.

It is an arithmetic number, because the mean of its divisors is an integer number (3128637).

Almost surely, 2^12514542 is an apocalyptic number.

12514542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12514542 is a wasteful number, since it uses less digits than its factorization.

12514542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085762.

The product of its digits is 1600, while the sum is 24.

The square root of 12514542 is about 3537.5898575160. The cubic root of 12514542 is about 232.1694041165.

The spelling of 12514542 in words is "twelve million, five hundred fourteen thousand, five hundred forty-two".