12201342 has 64 divisors (see below), whose sum is σ = 27480384. Its totient is φ = 3594240.

The previous prime is 12201337. The next prime is 12201347. The reversal of 12201342 is 24310221.

It is an interprime number because it is at equal distance from previous prime (12201337) and next prime (12201347).

12201342 is a modest number, since divided by 1342 gives 1220 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199992 + ... + 200052.

It is an arithmetic number, because the mean of its divisors is an integer number (429381).

Almost surely, 2^12201342 is an apocalyptic number.

12201342 is an abundant number, since it is smaller than the sum of its proper divisors (15279042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201342 is a wasteful number, since it uses less digits than its factorization.

12201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12201342 is about 3493.0419407731. The cubic root of 12201342 is about 230.2161924377.

Adding to 12201342 its reverse (24310221), we get a palindrome (36511563).

The spelling of 12201342 in words is "twelve million, two hundred one thousand, three hundred forty-two".