12497012 has 12 divisors (see below), whose sum is σ = 23858016. Its totient is φ = 5680440.

The previous prime is 12497011. The next prime is 12497021. The reversal of 12497012 is 21079421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497011) 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, 141968 + ... + 142055.

It is an arithmetic number, because the mean of its divisors is an integer number (1988168).

Almost surely, 2^12497012 is an apocalyptic number.

It is an amenable number.

12497012 is a deficient number, since it is larger than the sum of its proper divisors (11361004).

12497012 is a wasteful number, since it uses less digits than its factorization.

12497012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284038 (or 284036 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12497012 is about 3535.1113136647. Note that the first 3 decimals coincide. The cubic root of 12497012 is about 232.0609481171.

The spelling of 12497012 in words is "twelve million, four hundred ninety-seven thousand, twelve".