13340012057 has 2 divisors, whose sum is σ = 13340012058. Its totient is φ = 13340012056.

The previous prime is 13340012011. The next prime is 13340012089. The reversal of 13340012057 is 75021004331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13183862041 + 156150016 = 114821^2 + 12496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13340012057 is a prime.

It is not a weakly prime, because it can be changed into another prime (13340011057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670006028 + 6670006029.

It is an arithmetic number, because the mean of its divisors is an integer number (6670006029).

Almost surely, 2^13340012057 is an apocalyptic number.

It is an amenable number.

13340012057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340012057 is an equidigital number, since it uses as much as digits as its factorization.

13340012057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 13340012057 its reverse (75021004331), we get a palindrome (88361016388).

The spelling of 13340012057 in words is "thirteen billion, three hundred forty million, twelve thousand, fifty-seven".