12352642 has 8 divisors (see below), whose sum is σ = 19618956. Its totient is φ = 5812992.

The previous prime is 12352631. The next prime is 12352649. The reversal of 12352642 is 24625321.

12352642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10817521 + 1535121 = 3289^2 + 1239^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12352649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181623 + ... + 181690.

Almost surely, 2^12352642 is an apocalyptic number.

12352642 is a deficient number, since it is larger than the sum of its proper divisors (7266314).

12352642 is a wasteful number, since it uses less digits than its factorization.

12352642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363332.

The product of its digits is 2880, while the sum is 25.

The square root of 12352642 is about 3514.6325554743. The cubic root of 12352642 is about 231.1638674113.

Adding to 12352642 its reverse (24625321), we get a palindrome (36977963).

The spelling of 12352642 in words is "twelve million, three hundred fifty-two thousand, six hundred forty-two".