12150353500 has 48 divisors (see below), whose sum is σ = 26555256000. Its totient is φ = 4856683200.

The previous prime is 12150353477. The next prime is 12150353507. The reversal of 12150353500 is 535305121.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150353507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763626 + ... + 779374.

It is an arithmetic number, because the mean of its divisors is an integer number (553234500).

Almost surely, 2^12150353500 is an apocalyptic number.

12150353500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150353500 is an abundant number, since it is smaller than the sum of its proper divisors (14404902500).

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

12150353500 is a wasteful number, since it uses less digits than its factorization.

12150353500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17311 (or 17299 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 12150353500 its reverse (535305121), we get a palindrome (12685658621).

The spelling of 12150353500 in words is "twelve billion, one hundred fifty million, three hundred fifty-three thousand, five hundred".