12140338 has 24 divisors (see below), whose sum is σ = 21486492. Its totient is φ = 5128704.

The previous prime is 12140309. The next prime is 12140341. The reversal of 12140338 is 83304121.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 1270129 = 3297^2 + 1127^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6306 + ... + 8002.

Almost surely, 2^12140338 is an apocalyptic number.

12140338 is a deficient number, since it is larger than the sum of its proper divisors (9346154).

12140338 is a wasteful number, since it uses less digits than its factorization.

12140338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12140338 is about 3484.2987816776. The cubic root of 12140338 is about 229.8318746132.

Adding to 12140338 its reverse (83304121), we get a palindrome (95444459).

The spelling of 12140338 in words is "twelve million, one hundred forty thousand, three hundred thirty-eight".