24553045212 has 24 divisors (see below), whose sum is σ = 58371392016. Its totient is φ = 8029926528.

The previous prime is 24553045189. The next prime is 24553045213. The reversal of 24553045212 is 21254035542.

It is a happy number.

It is a super-2 number, since 2×24553045212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24553045213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19302073 + ... + 19303344.

It is an arithmetic number, because the mean of its divisors is an integer number (2432141334).

Almost surely, 2^24553045212 is an apocalyptic number.

It is an amenable number.

24553045212 is an abundant number, since it is smaller than the sum of its proper divisors (33818346804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24553045212 is a wasteful number, since it uses less digits than its factorization.

24553045212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38605477 (or 38605475 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 24553045212 in words is "twenty-four billion, five hundred fifty-three million, forty-five thousand, two hundred twelve".