12454020022 has 32 divisors (see below), whose sum is σ = 20174152320. Its totient is φ = 5748252480.

The previous prime is 12454019983. The next prime is 12454020119. The reversal of 12454020022 is 22002045421.

12454020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12454020022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12454019975 and 12454020002.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 203197 + ... + 257287.

It is an arithmetic number, because the mean of its divisors is an integer number (630442260).

Almost surely, 2^12454020022 is an apocalyptic number.

12454020022 is a deficient number, since it is larger than the sum of its proper divisors (7720132298).

12454020022 is a wasteful number, since it uses less digits than its factorization.

12454020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54268.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 12454020022 its reverse (22002045421), we get a palindrome (34456065443).

The spelling of 12454020022 in words is "twelve billion, four hundred fifty-four million, twenty thousand, twenty-two".