12500153201 has 4 divisors (see below), whose sum is σ = 12502224372. Its totient is φ = 12498082032.

The previous prime is 12500153189. The next prime is 12500153231. The reversal of 12500153201 is 10235100521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10235100521 = 7643 ⋅1339147.

It can be written as a sum of positive squares in 2 ways, for example, as 4277290801 + 8222862400 = 65401^2 + 90680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12500153201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12500153231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026506 + ... + 1038611.

It is an arithmetic number, because the mean of its divisors is an integer number (3125556093).

Almost surely, 2^12500153201 is an apocalyptic number.

It is an amenable number.

12500153201 is a deficient number, since it is larger than the sum of its proper divisors (2071171).

12500153201 is an equidigital number, since it uses as much as digits as its factorization.

12500153201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071170.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 12500153201 its reverse (10235100521), we get a palindrome (22735253722).

The spelling of 12500153201 in words is "twelve billion, five hundred million, one hundred fifty-three thousand, two hundred one".