12265532471 has 2 divisors, whose sum is σ = 12265532472. Its totient is φ = 12265532470.

The previous prime is 12265532401. The next prime is 12265532491. The reversal of 12265532471 is 17423556221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12265532471 - 2¹⁸ = 12265270327 is a prime.

It is a super-3 number, since 3×12265532471³ (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 (12265532401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132766235 + 6132766236.

It is an arithmetic number, because the mean of its divisors is an integer number (6132766236).

Almost surely, 2^12265532471 is an apocalyptic number.

12265532471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265532471 is an equidigital number, since it uses as much as digits as its factorization.

12265532471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The spelling of 12265532471 in words is "twelve billion, two hundred sixty-five million, five hundred thirty-two thousand, four hundred seventy-one".