12506012 has 12 divisors (see below), whose sum is σ = 22020936. Its totient is φ = 6214320.

The previous prime is 12506003. The next prime is 12506023. The reversal of 12506012 is 21060521.

It is a super-2 number, since 2×12506012² = 312800672288288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8939 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (1835078).

Almost surely, 2^12506012 is an apocalyptic number.

It is an amenable number.

12506012 is a deficient number, since it is larger than the sum of its proper divisors (9514924).

12506012 is a wasteful number, since it uses less digits than its factorization.

12506012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19348 (or 19346 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12506012 is about 3536.3840289199. The cubic root of 12506012 is about 232.1166426933.

Adding to 12506012 its reverse (21060521), we get a palindrome (33566533).

The spelling of 12506012 in words is "twelve million, five hundred six thousand, twelve".