12070867 has 4 divisors (see below), whose sum is σ = 12780936. Its totient is φ = 11360800.

The previous prime is 12070853. The next prime is 12070897. The reversal of 12070867 is 76807021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76807021 = 191 ⋅402131.

It is a cyclic number.

It is not a de Polignac number, because 12070867 - 2⁷ = 12070739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12070847) 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, 355009 + ... + 355042.

It is an arithmetic number, because the mean of its divisors is an integer number (3195234).

Almost surely, 2^12070867 is an apocalyptic number.

12070867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12070867 is a deficient number, since it is larger than the sum of its proper divisors (710069).

12070867 is an equidigital number, since it uses as much as digits as its factorization.

12070867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710068.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 12070867 is about 3474.3153282338. The cubic root of 12070867 is about 229.3926445900.

Adding to 12070867 its reverse (76807021), we get a palindrome (88877888).

The spelling of 12070867 in words is "twelve million, seventy thousand, eight hundred sixty-seven".