12500310145 has 8 divisors (see below), whose sum is σ = 15001088256. Its totient is φ = 9999770736.

The previous prime is 12500310143. The next prime is 12500310157. The reversal of 12500310145 is 54101300521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12500310145 - 2¹ = 12500310143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12500310143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89394 + ... + 181636.

It is an arithmetic number, because the mean of its divisors is an integer number (1875136032).

Almost surely, 2^12500310145 is an apocalyptic number.

It is an amenable number.

12500310145 is a deficient number, since it is larger than the sum of its proper divisors (2500778111).

12500310145 is an equidigital number, since it uses as much as digits as its factorization.

12500310145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119351.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 12500310145 its reverse (54101300521), we get a palindrome (66601610666).

The spelling of 12500310145 in words is "twelve billion, five hundred million, three hundred ten thousand, one hundred forty-five".