12353842 has 16 divisors (see below), whose sum is σ = 19027800. Its totient is φ = 6013440.

The previous prime is 12353837. The next prime is 12353843. The reversal of 12353842 is 24835321.

It can be written as a sum of positive squares in 4 ways, for example, as 4575321 + 7778521 = 2139^2 + 2789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12353842.

It is not an unprimeable number, because it can be changed into a prime (12353843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12834 + ... + 13762.

Almost surely, 2^12353842 is an apocalyptic number.

12353842 is a deficient number, since it is larger than the sum of its proper divisors (6673958).

12353842 is a wasteful number, since it uses less digits than its factorization.

12353842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its digits is 5760, while the sum is 28.

The square root of 12353842 is about 3514.8032661872. The cubic root of 12353842 is about 231.1713526564.

The spelling of 12353842 in words is "twelve million, three hundred fifty-three thousand, eight hundred forty-two".