12506492 has 12 divisors (see below), whose sum is σ = 23173920. Its totient is φ = 5885376.

The previous prime is 12506491. The next prime is 12506497. The reversal of 12506492 is 29460521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91892 + ... + 92027.

It is an arithmetic number, because the mean of its divisors is an integer number (1931160).

Almost surely, 2^12506492 is an apocalyptic number.

It is an amenable number.

12506492 is a deficient number, since it is larger than the sum of its proper divisors (10667428).

12506492 is a wasteful number, since it uses less digits than its factorization.

12506492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183940 (or 183938 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12506492 is about 3536.4518942013. The cubic root of 12506492 is about 232.1196123200.

The spelling of 12506492 in words is "twelve million, five hundred six thousand, four hundred ninety-two".