12471920024 has 8 divisors (see below), whose sum is σ = 23384850060. Its totient is φ = 6235960008.

The previous prime is 12471920009. The next prime is 12471920029. The reversal of 12471920024 is 42002917421.

It is a happy number.

12471920024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×12471920024³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12471920029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779494994 + ... + 779495009.

Almost surely, 2^12471920024 is an apocalyptic number.

It is an amenable number.

12471920024 is a deficient number, since it is larger than the sum of its proper divisors (10912930036).

12471920024 is a wasteful number, since it uses less digits than its factorization.

12471920024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558990009 (or 1558990005 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 12471920024 in words is "twelve billion, four hundred seventy-one million, nine hundred twenty thousand, twenty-four".