12355344402 has 8 divisors (see below), whose sum is σ = 24710688816. Its totient is φ = 4118448132.

The previous prime is 12355344361. The next prime is 12355344409. The reversal of 12355344402 is 20444355321.

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

12355344402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12355344409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029612028 + ... + 1029612039.

It is an arithmetic number, because the mean of its divisors is an integer number (3088836102).

Almost surely, 2^12355344402 is an apocalyptic number.

12355344402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12355344402 is a wasteful number, since it uses less digits than its factorization.

12355344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059224072.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 12355344402 its reverse (20444355321), we get a palindrome (32799699723).

The spelling of 12355344402 in words is "twelve billion, three hundred fifty-five million, three hundred forty-four thousand, four hundred two".