12541742 has 8 divisors (see below), whose sum is σ = 19321176. Its totient is φ = 6101352.

The previous prime is 12541741. The next prime is 12541747. The reversal of 12541742 is 24714521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541741) by changing a digit.

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, 84668 + ... + 84815.

It is an arithmetic number, because the mean of its divisors is an integer number (2415147).

Almost surely, 2^12541742 is an apocalyptic number.

12541742 is a deficient number, since it is larger than the sum of its proper divisors (6779434).

12541742 is a wasteful number, since it uses less digits than its factorization.

12541742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169522.

The product of its digits is 2240, while the sum is 26.

The square root of 12541742 is about 3541.4321961602. The cubic root of 12541742 is about 232.3374869262.

The spelling of 12541742 in words is "twelve million, five hundred forty-one thousand, seven hundred forty-two".