12140719 has 4 divisors (see below), whose sum is σ = 12148200. Its totient is φ = 12133240.

The previous prime is 12140693. The next prime is 12140731. The reversal of 12140719 is 91704121.

12140719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12140719 - 2²¹ = 10043567 is a prime.

It is a super-2 number, since 2×12140719² = 294794115673922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12140693 and 12140702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140759) 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, 169 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (3037050).

Almost surely, 2^12140719 is an apocalyptic number.

12140719 is a deficient number, since it is larger than the sum of its proper divisors (7481).

12140719 is an equidigital number, since it uses as much as digits as its factorization.

12140719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 12140719 is about 3484.3534550903. The cubic root of 12140719 is about 229.8342788578.

The spelling of 12140719 in words is "twelve million, one hundred forty thousand, seven hundred nineteen".