12510242012 has 6 divisors (see below), whose sum is σ = 21892923528. Its totient is φ = 6255121004.

The previous prime is 12510242009. The next prime is 12510242021. The reversal of 12510242012 is 21024201521.

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, 1563780248 + ... + 1563780255.

It is an arithmetic number, because the mean of its divisors is an integer number (3648820588).

Almost surely, 2^12510242012 is an apocalyptic number.

It is an amenable number.

12510242012 is a deficient number, since it is larger than the sum of its proper divisors (9382681516).

12510242012 is a wasteful number, since it uses less digits than its factorization.

12510242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127560507 (or 3127560505 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 12510242012 its reverse (21024201521), we get a palindrome (33534443533).

The spelling of 12510242012 in words is "twelve billion, five hundred ten million, two hundred forty-two thousand, twelve".