12498988 has 6 divisors (see below), whose sum is σ = 21873236. Its totient is φ = 6249492.

The previous prime is 12498977. The next prime is 12498989. The reversal of 12498988 is 88989421.

It is not an unprimeable number, because it can be changed into a prime (12498989) 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 as a sum of consecutive naturals, namely, 1562370 + ... + 1562377.

Almost surely, 2^12498988 is an apocalyptic number.

It is an amenable number.

12498988 is a deficient number, since it is larger than the sum of its proper divisors (9374248).

12498988 is a wasteful number, since it uses less digits than its factorization.

12498988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124751 (or 3124749 counting only the distinct ones).

The product of its digits is 331776, while the sum is 49.

The square root of 12498988 is about 3535.3907846234. The cubic root of 12498988 is about 232.0731784611.

The spelling of 12498988 in words is "twelve million, four hundred ninety-eight thousand, nine hundred eighty-eight".