12116502 has 24 divisors (see below), whose sum is σ = 26404560. Its totient is φ = 4015440.

The previous prime is 12116483. The next prime is 12116521. The reversal of 12116502 is 20561121.

12116502 is a `hidden beast` number, since 1 + 2 + 11 + 650 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12116483) and next prime (12116521).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (1100190).

Almost surely, 2^12116502 is an apocalyptic number.

12116502 is an abundant number, since it is smaller than the sum of its proper divisors (14288058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12116502 is a wasteful number, since it uses less digits than its factorization.

12116502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908 (or 3905 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 12116502 is about 3480.8766137282. The cubic root of 12116502 is about 229.6813609077.

Adding to 12116502 its reverse (20561121), we get a palindrome (32677623).

The spelling of 12116502 in words is "twelve million, one hundred sixteen thousand, five hundred two".