12551134350 has 48 divisors (see below), whose sum is σ = 31138440048. Its totient is φ = 3345719040.

The previous prime is 12551134333. The next prime is 12551134397. The reversal of 12551134350 is 5343115521.

12551134350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 429402 + ... + 457698.

It is an arithmetic number, because the mean of its divisors is an integer number (648717501).

Almost surely, 2^12551134350 is an apocalyptic number.

12551134350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12551134350 is an abundant number, since it is smaller than the sum of its proper divisors (18587305698).

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

12551134350 is a wasteful number, since it uses less digits than its factorization.

12551134350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31269 (or 31264 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 12551134350 its reverse (5343115521), we get a palindrome (17894249871).

The spelling of 12551134350 in words is "twelve billion, five hundred fifty-one million, one hundred thirty-four thousand, three hundred fifty".