12502012 has 6 divisors (see below), whose sum is σ = 21878528. Its totient is φ = 6251004.

The previous prime is 12502001. The next prime is 12502013. The reversal of 12502012 is 21020521.

It is a junction number, because it is equal to n+sod(n) for n = 12501983 and 12502001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562748 + ... + 1562755.

Almost surely, 2^12502012 is an apocalyptic number.

It is an amenable number.

12502012 is a deficient number, since it is larger than the sum of its proper divisors (9376516).

12502012 is a wasteful number, since it uses less digits than its factorization.

12502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125507 (or 3125505 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 12502012 is about 3535.8184342525. The cubic root of 12502012 is about 232.0918928483.

Adding to 12502012 its reverse (21020521), we get a palindrome (33522533).

The spelling of 12502012 in words is "twelve million, five hundred two thousand, twelve".