12142076 has 12 divisors (see below), whose sum is σ = 21437472. Its totient is φ = 6017088.

The previous prime is 12142057. The next prime is 12142079. The reversal of 12142076 is 67024121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12980 + ... + 13883.

It is an arithmetic number, because the mean of its divisors is an integer number (1786456).

Almost surely, 2^12142076 is an apocalyptic number.

It is an amenable number.

12142076 is a deficient number, since it is larger than the sum of its proper divisors (9295396).

12142076 is a wasteful number, since it uses less digits than its factorization.

12142076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26980 (or 26978 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12142076 is about 3484.5481773108. The cubic root of 12142076 is about 229.8428415988.

Adding to 12142076 its reverse (67024121), we get a palindrome (79166197).

The spelling of 12142076 in words is "twelve million, one hundred forty-two thousand, seventy-six".