12140099 has 4 divisors (see below), whose sum is σ = 12260400. Its totient is φ = 12019800.

The previous prime is 12140081. The next prime is 12140111. The reversal of 12140099 is 99004121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99004121 = 23 ⋅4304527.

It is a cyclic number.

It is not a de Polignac number, because 12140099 - 2²⁰ = 11091523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12140039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59999 + ... + 60200.

It is an arithmetic number, because the mean of its divisors is an integer number (3065100).

Almost surely, 2^12140099 is an apocalyptic number.

12140099 is a deficient number, since it is larger than the sum of its proper divisors (120301).

12140099 is a wasteful number, since it uses less digits than its factorization.

12140099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120300.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 12140099 is about 3484.2644847945. The cubic root of 12140099 is about 229.8303664130.

The spelling of 12140099 in words is "twelve million, one hundred forty thousand, ninety-nine".