12545200933 has 2 divisors, whose sum is σ = 12545200934. Its totient is φ = 12545200932.

The previous prime is 12545200919. The next prime is 12545200939. The reversal of 12545200933 is 33900254521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12540192289 + 5008644 = 111983^2 + 2238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12545200933 - 2¹³ = 12545192741 is a prime.

It is a super-3 number, since 3×12545200933³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12545200939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6272600466 + 6272600467.

It is an arithmetic number, because the mean of its divisors is an integer number (6272600467).

Almost surely, 2^12545200933 is an apocalyptic number.

It is an amenable number.

12545200933 is a deficient number, since it is larger than the sum of its proper divisors (1).

12545200933 is an equidigital number, since it uses as much as digits as its factorization.

12545200933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 12545200933 in words is "twelve billion, five hundred forty-five million, two hundred thousand, nine hundred thirty-three".