1252503524012 has 12 divisors (see below), whose sum is σ = 2360487410736. Its totient is φ = 578078549520.

The previous prime is 1252503523939. The next prime is 1252503524017. The reversal of 1252503524012 is 2104253052521.

It is a super-2 number, since 2×1252503524012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1252503524012.

It is not an unprimeable number, because it can be changed into a prime (1252503524017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12043303064 + ... + 12043303167.

It is an arithmetic number, because the mean of its divisors is an integer number (196707284228).

Almost surely, 2^{1252503524012} is an apocalyptic number.

It is an amenable number.

1252503524012 is a deficient number, since it is larger than the sum of its proper divisors (1107983886724).

1252503524012 is a wasteful number, since it uses less digits than its factorization.

1252503524012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24086606248 (or 24086606246 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 1252503524012 its reverse (2104253052521), we get a palindrome (3356756576533).

The spelling of 1252503524012 in words is "one trillion, two hundred fifty-two billion, five hundred three million, five hundred twenty-four thousand, twelve".