13124605001 has 2 divisors, whose sum is σ = 13124605002. Its totient is φ = 13124605000.

The previous prime is 13124604991. The next prime is 13124605003. The reversal of 13124605001 is 10050642131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13092851776 + 31753225 = 114424^2 + 5635^2 .

It is a cyclic number.

It is not a de Polignac number, because 13124605001 - 2⁶ = 13124604937 is a prime.

It is a Sophie Germain prime.

Together with 13124605003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13124605003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562302500 + 6562302501.

It is an arithmetic number, because the mean of its divisors is an integer number (6562302501).

Almost surely, 2^13124605001 is an apocalyptic number.

It is an amenable number.

13124605001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124605001 is an equidigital number, since it uses as much as digits as its factorization.

13124605001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 13124605001 in words is "thirteen billion, one hundred twenty-four million, six hundred five thousand, one".