12144234023342 has 16 divisors (see below), whose sum is σ = 18555489240480. Its totient is φ = 5960066944128.

The previous prime is 12144234023329. The next prime is 12144234023351. The reversal of 12144234023342 is 24332043244121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248975738 + ... + 249024509.

It is an arithmetic number, because the mean of its divisors is an integer number (1159718077530).

Almost surely, 2^{12144234023342} is an apocalyptic number.

12144234023342 is a deficient number, since it is larger than the sum of its proper divisors (6411255217138).

12144234023342 is a wasteful number, since it uses less digits than its factorization.

12144234023342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498000475.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 12144234023342 its reverse (24332043244121), we get a palindrome (36476277267463).

The spelling of 12144234023342 in words is "twelve trillion, one hundred forty-four billion, two hundred thirty-four million, twenty-three thousand, three hundred forty-two".