12140727 has 8 divisors (see below), whose sum is σ = 16233216. Its totient is φ = 8071032.

The previous prime is 12140693. The next prime is 12140731. The reversal of 12140727 is 72704121.

12140727 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12140727 - 2¹⁶ = 12075191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12140697 and 12140706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413 + ... + 6614.

It is an arithmetic number, because the mean of its divisors is an integer number (2029152).

Almost surely, 2^12140727 is an apocalyptic number.

12140727 is a deficient number, since it is larger than the sum of its proper divisors (4092489).

12140727 is a wasteful number, since it uses less digits than its factorization.

12140727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 12140727 is about 3484.3546030793. The cubic root of 12140727 is about 229.8343293401.

Adding to 12140727 its reverse (72704121), we get a palindrome (84844848).

The spelling of 12140727 in words is "twelve million, one hundred forty thousand, seven hundred twenty-seven".