12616011 has 12 divisors (see below), whose sum is σ = 18404880. Its totient is φ = 8326800.

The previous prime is 12616007. The next prime is 12616027. The reversal of 12616011 is 11061621.

12616011 is a `hidden beast` number, since 1 + 2 + 61 + 601 + 1 = 666.

It is not a de Polignac number, because 12616011 - 2² = 12616007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12616031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6031 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (1533740).

Almost surely, 2^12616011 is an apocalyptic number.

12616011 is a deficient number, since it is larger than the sum of its proper divisors (5788869).

12616011 is a wasteful number, since it uses less digits than its factorization.

12616011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986 (or 13983 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 12616011 is about 3551.9024479847. The cubic root of 12616011 is about 232.7951990897.

Adding to 12616011 its reverse (11061621), we get a palindrome (23677632).

The spelling of 12616011 in words is "twelve million, six hundred sixteen thousand, eleven".