12499502 has 4 divisors (see below), whose sum is σ = 18749256. Its totient is φ = 6249750.

The previous prime is 12499481. The next prime is 12499519. The reversal of 12499502 is 20599421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20599421 = 23 ⋅895627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124874 + ... + 3124877.

It is an arithmetic number, because the mean of its divisors is an integer number (4687314).

Almost surely, 2^12499502 is an apocalyptic number.

12499502 is a deficient number, since it is larger than the sum of its proper divisors (6249754).

12499502 is an equidigital number, since it uses as much as digits as its factorization.

12499502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249753.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 12499502 is about 3535.4634773959. The cubic root of 12499502 is about 232.0763596247.

The spelling of 12499502 in words is "twelve million, four hundred ninety-nine thousand, five hundred two".