12150165563 has 2 divisors, whose sum is σ = 12150165564. Its totient is φ = 12150165562.

The previous prime is 12150165539. The next prime is 12150165611. The reversal of 12150165563 is 36556105121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12150165563 - 2²² = 12145971259 is a prime.

It is a super-2 number, since 2×12150165563² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12150165763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075082781 + 6075082782.

It is an arithmetic number, because the mean of its divisors is an integer number (6075082782).

Almost surely, 2^12150165563 is an apocalyptic number.

12150165563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12150165563 is an equidigital number, since it uses as much as digits as its factorization.

12150165563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 12150165563 in words is "twelve billion, one hundred fifty million, one hundred sixty-five thousand, five hundred sixty-three".