12142674 has 24 divisors (see below), whose sum is σ = 26672412. Its totient is φ = 3991680.

The previous prime is 12142673. The next prime is 12142679. The reversal of 12142674 is 47624121.

It can be written as a sum of positive squares in 2 ways, for example, as 10517049 + 1625625 = 3243^2 + 1275^2 .

It is not an unprimeable number, because it can be changed into a prime (12142673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3307 + ... + 5934.

Almost surely, 2^12142674 is an apocalyptic number.

12142674 is an abundant number, since it is smaller than the sum of its proper divisors (14529738).

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

12142674 is a wasteful number, since it uses less digits than its factorization.

12142674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9319 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12142674 is about 3484.6339836488. The cubic root of 12142674 is about 229.8466148076.

Adding to 12142674 its reverse (47624121), we get a palindrome (59766795).

The spelling of 12142674 in words is "twelve million, one hundred forty-two thousand, six hundred seventy-four".