12302355044 has 24 divisors (see below), whose sum is σ = 24784314240. Its totient is φ = 5233951296.

The previous prime is 12302355029. The next prime is 12302355059. The reversal of 12302355044 is 44055320321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12302355029) and next prime (12302355059).

It is a junction number, because it is equal to n+sod(n) for n = 12302354998 and 12302355016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599704 + ... + 1607375.

It is an arithmetic number, because the mean of its divisors is an integer number (1032679760).

Almost surely, 2^12302355044 is an apocalyptic number.

12302355044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12302355044 is an abundant number, since it is smaller than the sum of its proper divisors (12481959196).

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

12302355044 is a wasteful number, since it uses less digits than its factorization.

12302355044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207227 (or 3207225 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12302355044 its reverse (44055320321), we get a palindrome (56357675365).

The spelling of 12302355044 in words is "twelve billion, three hundred two million, three hundred fifty-five thousand, forty-four".