12202342 has 4 divisors (see below), whose sum is σ = 18303516. Its totient is φ = 6101170.

The previous prime is 12202339. The next prime is 12202361. The reversal of 12202342 is 24320221.

12202342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24320221 = 191 ⋅127331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050584 + ... + 3050587.

It is an arithmetic number, because the mean of its divisors is an integer number (4575879).

Almost surely, 2^12202342 is an apocalyptic number.

12202342 is a deficient number, since it is larger than the sum of its proper divisors (6101174).

12202342 is an equidigital number, since it uses as much as digits as its factorization.

12202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101173.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12202342 is about 3493.1850795513. The cubic root of 12202342 is about 230.2224816340. Note that the first 3 decimals are identical.

Adding to 12202342 its reverse (24320221), we get a palindrome (36522563).

It can be divided in two parts, 12202 and 342, that added together give a square (12544 = 112²).

The spelling of 12202342 in words is "twelve million, two hundred two thousand, three hundred forty-two".