12140414 has 48 divisors (see below), whose sum is σ = 22924944. Its totient is φ = 4773120.

The previous prime is 12140353. The next prime is 12140419. The reversal of 12140414 is 41404121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12140392 and 12140401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53369 + ... + 53595.

It is an arithmetic number, because the mean of its divisors is an integer number (477603).

Almost surely, 2^12140414 is an apocalyptic number.

12140414 is a deficient number, since it is larger than the sum of its proper divisors (10784530).

12140414 is a wasteful number, since it uses less digits than its factorization.

12140414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 12140414 is about 3484.3096877287. The cubic root of 12140414 is about 229.8323542041.

Adding to 12140414 its reverse (41404121), we get a palindrome (53544535).

The spelling of 12140414 in words is "twelve million, one hundred forty thousand, four hundred fourteen".