12355340030 has 32 divisors (see below), whose sum is σ = 24277294080. Its totient is φ = 4489906720.

The previous prime is 12355340017. The next prime is 12355340047. The reversal of 12355340030 is 3004355321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135467 + ... + 207513.

It is an arithmetic number, because the mean of its divisors is an integer number (758665440).

Almost surely, 2^12355340030 is an apocalyptic number.

12355340030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12355340030 is a deficient number, since it is larger than the sum of its proper divisors (11921954050).

12355340030 is a wasteful number, since it uses less digits than its factorization.

12355340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73624.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 12355340030 its reverse (3004355321), we get a palindrome (15359695351).

The spelling of 12355340030 in words is "twelve billion, three hundred fifty-five million, three hundred forty thousand, thirty".