12070311 has 16 divisors (see below), whose sum is σ = 17616000. Its totient is φ = 7290720.

The previous prime is 12070309. The next prime is 12070327. The reversal of 12070311 is 11307021.

It is not a de Polignac number, because 12070311 - 2¹ = 12070309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070411) 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 15 ways as a sum of consecutive naturals, for example, 16101 + ... + 16833.

It is an arithmetic number, because the mean of its divisors is an integer number (1101000).

Almost surely, 2^12070311 is an apocalyptic number.

12070311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12070311 is a deficient number, since it is larger than the sum of its proper divisors (5545689).

12070311 is a wasteful number, since it uses less digits than its factorization.

12070311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 12070311 is about 3474.2353115470. The cubic root of 12070311 is about 229.3891224937.

Adding to 12070311 its reverse (11307021), we get a palindrome (23377332).

The spelling of 12070311 in words is "twelve million, seventy thousand, three hundred eleven".