12932542 has 16 divisors (see below), whose sum is σ = 22267872. Its totient is φ = 5518080.

The previous prime is 12932539. The next prime is 12932581. The reversal of 12932542 is 24523921.

It is a self number, because there is not a number n which added to its sum of digits gives 12932542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (1391742).

Almost surely, 2^12932542 is an apocalyptic number.

12932542 is a deficient number, since it is larger than the sum of its proper divisors (9335330).

12932542 is a wasteful number, since it uses less digits than its factorization.

12932542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083.

The product of its digits is 4320, while the sum is 28.

The square root of 12932542 is about 3596.1843667977. The cubic root of 12932542 is about 234.7260547042.

The spelling of 12932542 in words is "twelve million, nine hundred thirty-two thousand, five hundred forty-two".