12355401022 has 8 divisors (see below), whose sum is σ = 18882782856. Its totient is φ = 6061140072.

The previous prime is 12355400927. The next prime is 12355401029. The reversal of 12355401022 is 22010455321.

12355401022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355401029) 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 3 ways as a sum of consecutive naturals, for example, 58280088 + ... + 58280299.

It is an arithmetic number, because the mean of its divisors is an integer number (2360347857).

Almost surely, 2^12355401022 is an apocalyptic number.

12355401022 is a deficient number, since it is larger than the sum of its proper divisors (6527381834).

12355401022 is a wasteful number, since it uses less digits than its factorization.

12355401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116560442.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12355401022 its reverse (22010455321), we get a palindrome (34365856343).

The spelling of 12355401022 in words is "twelve billion, three hundred fifty-five million, four hundred one thousand, twenty-two".