12142024 has 8 divisors (see below), whose sum is σ = 22766310. Its totient is φ = 6071008.

The previous prime is 12142019. The next prime is 12142037. The reversal of 12142024 is 42024121.

It can be written as a sum of positive squares in only one way, i.e., 12040900 + 101124 = 3470^2 + 318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12141989 and 12142007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758869 + ... + 758884.

Almost surely, 2^12142024 is an apocalyptic number.

It is an amenable number.

12142024 is a deficient number, since it is larger than the sum of its proper divisors (10624286).

12142024 is a wasteful number, since it uses less digits than its factorization.

12142024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517759 (or 1517755 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12142024 is about 3484.5407157902. The cubic root of 12142024 is about 229.8425134879.

Adding to 12142024 its reverse (42024121), we get a palindrome (54166145).

The spelling of 12142024 in words is "twelve million, one hundred forty-two thousand, twenty-four".