12471420033 has 12 divisors (see below), whose sum is σ = 18029778000. Its totient is φ = 8307124056.

The previous prime is 12471420011. The next prime is 12471420067. The reversal of 12471420033 is 33002417421.

It is a happy number.

It is not a de Polignac number, because 12471420033 - 2⁶ = 12471419969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12471419979 and 12471420006.

It is not an unprimeable number, because it can be changed into a prime (12471420733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585283 + ... + 606216.

It is an arithmetic number, because the mean of its divisors is an integer number (1502481500).

Almost surely, 2^12471420033 is an apocalyptic number.

It is an amenable number.

12471420033 is a deficient number, since it is larger than the sum of its proper divisors (5558357967).

12471420033 is a wasteful number, since it uses less digits than its factorization.

12471420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192668 (or 1192665 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 12471420033 its reverse (33002417421), we get a palindrome (45473837454).

The spelling of 12471420033 in words is "twelve billion, four hundred seventy-one million, four hundred twenty thousand, thirty-three".