12487764198337 has 2 divisors, whose sum is σ = 12487764198338. Its totient is φ = 12487764198336.

The previous prime is 12487764198331. The next prime is 12487764198391. The reversal of 12487764198337 is 73389146778421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12353228560656 + 134535637681 = 3514716^2 + 366791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12487764198337 is a prime.

It is not a weakly prime, because it can be changed into another prime (12487764198331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6243882099168 + 6243882099169.

It is an arithmetic number, because the mean of its divisors is an integer number (6243882099169).

Almost surely, 2^{12487764198337} is an apocalyptic number.

It is an amenable number.

12487764198337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12487764198337 is an equidigital number, since it uses as much as digits as its factorization.

12487764198337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 341397504, while the sum is 70.

The spelling of 12487764198337 in words is "twelve trillion, four hundred eighty-seven billion, seven hundred sixty-four million, one hundred ninety-eight thousand, three hundred thirty-seven".