12505342 has 8 divisors (see below), whose sum is σ = 18786600. Its totient is φ = 6243144.

The previous prime is 12505331. The next prime is 12505357. The reversal of 12505342 is 24350521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992 + ... + 5827.

It is an arithmetic number, because the mean of its divisors is an integer number (2348325).

Almost surely, 2^12505342 is an apocalyptic number.

12505342 is a deficient number, since it is larger than the sum of its proper divisors (6281258).

12505342 is an equidigital number, since it uses as much as digits as its factorization.

12505342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9530.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12505342 is about 3536.2892981203. The cubic root of 12505342 is about 232.1124974622.

Adding to 12505342 its reverse (24350521), we get a palindrome (36855863).

The spelling of 12505342 in words is "twelve million, five hundred five thousand, three hundred forty-two".