12402023024 has 20 divisors (see below), whose sum is σ = 24047746560. Its totient is φ = 6196152960.

The previous prime is 12402023021. The next prime is 12402023041. The reversal of 12402023024 is 42032020421.

It is a super-2 number, since 2×12402023024² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12402022987 and 12402023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402023021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282557 + ... + 323484.

It is an arithmetic number, because the mean of its divisors is an integer number (1202387328).

Almost surely, 2^12402023024 is an apocalyptic number.

It is an amenable number.

12402023024 is a deficient number, since it is larger than the sum of its proper divisors (11645723536).

12402023024 is a wasteful number, since it uses less digits than its factorization.

12402023024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607328 (or 607322 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12402023024 its reverse (42032020421), we get a palindrome (54434043445).

The spelling of 12402023024 in words is "twelve billion, four hundred two million, twenty-three thousand, twenty-four".