12355044 has 48 divisors (see below), whose sum is σ = 32128320. Its totient is φ = 3669120.

The previous prime is 12355043. The next prime is 12355051. The reversal of 12355044 is 44055321.

12355044 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12355044² = 305294224483872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12355043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3159 + ... + 5889.

It is an arithmetic number, because the mean of its divisors is an integer number (669340).

Almost surely, 2^12355044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12355044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16064160).

12355044 is an abundant number, since it is smaller than the sum of its proper divisors (19773276).

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

12355044 is a wasteful number, since it uses less digits than its factorization.

12355044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 12355044 is about 3514.9742531063. The cubic root of 12355044 is about 231.1788498909.

The spelling of 12355044 in words is "twelve million, three hundred fifty-five thousand, forty-four".