12007135 has 8 divisors (see below), whose sum is σ = 16466976. Its totient is φ = 8233440.

The previous prime is 12007123. The next prime is 12007147. The reversal of 12007135 is 53170021.

It is an interprime number because it is at equal distance from previous prime (12007123) and next prime (12007147).

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

It is not a de Polignac number, because 12007135 - 2⁵ = 12007103 is a prime.

It is a super-4 number, since 4×12007135⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 171496 + ... + 171565.

It is an arithmetic number, because the mean of its divisors is an integer number (2058372).

Almost surely, 2^12007135 is an apocalyptic number.

12007135 is a deficient number, since it is larger than the sum of its proper divisors (4459841).

12007135 is an equidigital number, since it uses as much as digits as its factorization.

12007135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343073.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 12007135 is about 3465.1313106432. The cubic root of 12007135 is about 228.9882147212.

Adding to 12007135 its reverse (53170021), we get a palindrome (65177156).

The spelling of 12007135 in words is "twelve million, seven thousand, one hundred thirty-five".