12962011 has 4 divisors (see below), whose sum is σ = 12971800. Its totient is φ = 12952224.

The previous prime is 12962003. The next prime is 12962029. The reversal of 12962011 is 11026921.

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 12962011 - 2³ = 12962003 is a prime.

It is a super-3 number, since 3×12962011³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12962311) 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, 2526 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (3242950).

Almost surely, 2^12962011 is an apocalyptic number.

12962011 is a deficient number, since it is larger than the sum of its proper divisors (9789).

12962011 is an equidigital number, since it uses as much as digits as its factorization.

12962011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 12962011 is about 3600.2792947215. The cubic root of 12962011 is about 234.9042072227.

Adding to 12962011 its reverse (11026921), we get a palindrome (23988932).

The spelling of 12962011 in words is "twelve million, nine hundred sixty-two thousand, eleven".