12501350351 has 12 divisors (see below), whose sum is σ = 14546783952. Its totient is φ = 10712203488.

The previous prime is 12501350327. The next prime is 12501350353. The reversal of 12501350351 is 15305310521.

It is a happy number.

It is not a de Polignac number, because 12501350351 - 2¹⁰ = 12501349327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12501350351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501350353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132851 + ... + 206523.

It is an arithmetic number, because the mean of its divisors is an integer number (1212231996).

Almost surely, 2^12501350351 is an apocalyptic number.

12501350351 is a deficient number, since it is larger than the sum of its proper divisors (2045433601).

12501350351 is an equidigital number, since it uses as much as digits as its factorization.

12501350351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77150 (or 77143 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 12501350351 its reverse (15305310521), we get a palindrome (27806660872).

The spelling of 12501350351 in words is "twelve billion, five hundred one million, three hundred fifty thousand, three hundred fifty-one".