12525213003 has 32 divisors (see below), whose sum is σ = 17814297600. Its totient is φ = 7805584800.

The previous prime is 12525212983. The next prime is 12525213083. The reversal of 12525213003 is 30031252521.

It is a happy number.

It is not a de Polignac number, because 12525213003 - 2⁶ = 12525212939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12525213083) 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 31 ways as a sum of consecutive naturals, for example, 1331908 + ... + 1341278.

It is an arithmetic number, because the mean of its divisors is an integer number (556696800).

Almost surely, 2^12525213003 is an apocalyptic number.

12525213003 is a deficient number, since it is larger than the sum of its proper divisors (5289084597).

12525213003 is a wasteful number, since it uses less digits than its factorization.

12525213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 12525213003 its reverse (30031252521), we get a palindrome (42556465524).

The spelling of 12525213003 in words is "twelve billion, five hundred twenty-five million, two hundred thirteen thousand, three".