12533170337 has 2 divisors, whose sum is σ = 12533170338. Its totient is φ = 12533170336.

The previous prime is 12533170333. The next prime is 12533170361. The reversal of 12533170337 is 73307133521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9448034401 + 3085135936 = 97201^2 + 55544^2 .

It is a cyclic number.

It is not a de Polignac number, because 12533170337 - 2² = 12533170333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12533170297 and 12533170306.

It is not a weakly prime, because it can be changed into another prime (12533170333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266585168 + 6266585169.

It is an arithmetic number, because the mean of its divisors is an integer number (6266585169).

Almost surely, 2^12533170337 is an apocalyptic number.

It is an amenable number.

12533170337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12533170337 is an equidigital number, since it uses as much as digits as its factorization.

12533170337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 35.

The spelling of 12533170337 in words is "twelve billion, five hundred thirty-three million, one hundred seventy thousand, three hundred thirty-seven".