12580000001 has 4 divisors (see below), whose sum is σ = 12793220400. Its totient is φ = 12366779604.

The previous prime is 12579999973. The next prime is 12580000007. The reversal of 12580000001 is 10000008521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12580000001 - 2¹⁸ = 12579737857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12580000007) 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, 106610111 + ... + 106610228.

It is an arithmetic number, because the mean of its divisors is an integer number (3198305100).

Almost surely, 2^12580000001 is an apocalyptic number.

It is an amenable number.

12580000001 is a deficient number, since it is larger than the sum of its proper divisors (213220399).

12580000001 is an equidigital number, since it uses as much as digits as its factorization.

12580000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213220398.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 12580000001 its reverse (10000008521), we get a palindrome (22580008522).

The spelling of 12580000001 in words is "twelve billion, five hundred eighty million, one", and thus it is an aban number.