12423632471 has 2 divisors, whose sum is σ = 12423632472. Its totient is φ = 12423632470.

The previous prime is 12423632407. The next prime is 12423632479. The reversal of 12423632471 is 17423632421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12423632471 - 2⁶ = 12423632407 is a prime.

It is a super-3 number, since 3×12423632471³ (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12423632479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211816235 + 6211816236.

It is an arithmetic number, because the mean of its divisors is an integer number (6211816236).

Almost surely, 2^12423632471 is an apocalyptic number.

12423632471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423632471 is an equidigital number, since it uses as much as digits as its factorization.

12423632471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The spelling of 12423632471 in words is "twelve billion, four hundred twenty-three million, six hundred thirty-two thousand, four hundred seventy-one".