12354512250 has 32 divisors (see below), whose sum is σ = 30836864448. Its totient is φ = 3294536400.

The previous prime is 12354512213. The next prime is 12354512273. The reversal of 12354512250 is 5221545321.

12354512250 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 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 15 ways as a sum of consecutive naturals, for example, 8235592 + ... + 8237091.

It is an arithmetic number, because the mean of its divisors is an integer number (963652014).

Almost surely, 2^12354512250 is an apocalyptic number.

12354512250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12354512250 is an abundant number, since it is smaller than the sum of its proper divisors (18482352198).

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

12354512250 is a wasteful number, since it uses less digits than its factorization.

12354512250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472703 (or 16472693 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 12354512250 in words is "twelve billion, three hundred fifty-four million, five hundred twelve thousand, two hundred fifty".