12500412051 has 8 divisors (see below), whose sum is σ = 17054825920. Its totient is φ = 8139803112.

The previous prime is 12500412031. The next prime is 12500412053. The reversal of 12500412051 is 15021400521.

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

It is a de Polignac number, because none of the positive numbers 2^k-12500412051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12500412053) 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, 48451081 + ... + 48451338.

It is an arithmetic number, because the mean of its divisors is an integer number (2131853240).

Almost surely, 2^12500412051 is an apocalyptic number.

12500412051 is a deficient number, since it is larger than the sum of its proper divisors (4554413869).

12500412051 is an equidigital number, since it uses as much as digits as its factorization.

12500412051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96902465.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 12500412051 its reverse (15021400521), we get a palindrome (27521812572).

The spelling of 12500412051 in words is "twelve billion, five hundred million, four hundred twelve thousand, fifty-one".