12552920533 has 2 divisors, whose sum is σ = 12552920534. Its totient is φ = 12552920532.

The previous prime is 12552920467. The next prime is 12552920537. The reversal of 12552920533 is 33502925521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8831676529 + 3721244004 = 93977^2 + 61002^2 .

It is a cyclic number.

It is not a de Polignac number, because 12552920533 - 2¹³ = 12552912341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12552920492 and 12552920501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12552920537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276460266 + 6276460267.

It is an arithmetic number, because the mean of its divisors is an integer number (6276460267).

Almost surely, 2^12552920533 is an apocalyptic number.

It is an amenable number.

12552920533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552920533 is an equidigital number, since it uses as much as digits as its factorization.

12552920533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 12552920533 in words is "twelve billion, five hundred fifty-two million, nine hundred twenty thousand, five hundred thirty-three".