12401342 has 8 divisors (see below), whose sum is σ = 18645336. Its totient is φ = 6186232.

The previous prime is 12401317. The next prime is 12401351. The reversal of 12401342 is 24310421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12401342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113 + ... + 7884.

It is an arithmetic number, because the mean of its divisors is an integer number (2330667).

Almost surely, 2^12401342 is an apocalyptic number.

12401342 is a deficient number, since it is larger than the sum of its proper divisors (6243994).

12401342 is a wasteful number, since it uses less digits than its factorization.

12401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12401342 is about 3521.5539183718. The cubic root of 12401342 is about 231.4672550936.

Adding to 12401342 its reverse (24310421), we get a palindrome (36711763).

The spelling of 12401342 in words is "twelve million, four hundred one thousand, three hundred forty-two".