12350542 has 4 divisors (see below), whose sum is σ = 18525816. Its totient is φ = 6175270.

The previous prime is 12350509. The next prime is 12350543. The reversal of 12350542 is 24505321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3087634 + ... + 3087637.

It is an arithmetic number, because the mean of its divisors is an integer number (4631454).

Almost surely, 2^12350542 is an apocalyptic number.

12350542 is a deficient number, since it is larger than the sum of its proper divisors (6175274).

12350542 is an equidigital number, since it uses as much as digits as its factorization.

12350542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175273.

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

The square root of 12350542 is about 3514.3337917733. Note that the first 3 decimals coincide. The cubic root of 12350542 is about 231.1507670658.

Adding to 12350542 its reverse (24505321), we get a palindrome (36855863).

The spelling of 12350542 in words is "twelve million, three hundred fifty thousand, five hundred forty-two".