12502426 has 8 divisors (see below), whose sum is σ = 18869184. Its totient is φ = 6212700.

The previous prime is 12502403. The next prime is 12502439. The reversal of 12502426 is 62420521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12502397 and 12502406.

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, 18850 + ... + 19501.

It is an arithmetic number, because the mean of its divisors is an integer number (2358648).

Almost surely, 2^12502426 is an apocalyptic number.

12502426 is a deficient number, since it is larger than the sum of its proper divisors (6366758).

12502426 is a wasteful number, since it uses less digits than its factorization.

12502426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38516.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12502426 is about 3535.8769774979. The cubic root of 12502426 is about 232.0944547021.

Adding to 12502426 its reverse (62420521), we get a palindrome (74922947).

The spelling of 12502426 in words is "twelve million, five hundred two thousand, four hundred twenty-six".