12402234022 has 16 divisors (see below), whose sum is σ = 18858281472. Its totient is φ = 6116705280.

The previous prime is 12402234001. The next prime is 12402234023. The reversal of 12402234022 is 22043220421.

12402234022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12402233984 and 12402234002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402234023) 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 in 7 ways as a sum of consecutive naturals, for example, 97179 + ... + 185062.

It is an arithmetic number, because the mean of its divisors is an integer number (1178642592).

Almost surely, 2^12402234022 is an apocalyptic number.

12402234022 is a deficient number, since it is larger than the sum of its proper divisors (6456047450).

12402234022 is a wasteful number, since it uses less digits than its factorization.

12402234022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282543.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12402234022 its reverse (22043220421), we get a palindrome (34445454443).

The spelling of 12402234022 in words is "twelve billion, four hundred two million, two hundred thirty-four thousand, twenty-two".