12140155200 has 84 divisors (see below), whose sum is σ = 39829841600. Its totient is φ = 3237373440.

The previous prime is 12140155199. The next prime is 12140155201. The reversal of 12140155200 is 255104121.

It is an interprime number because it is at equal distance from previous prime (12140155199) and next prime (12140155201).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140155201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1259800 + ... + 1269399.

Almost surely, 2^12140155200 is an apocalyptic number.

12140155200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140155200 is an abundant number, since it is smaller than the sum of its proper divisors (27689686400).

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

12140155200 is a wasteful number, since it uses less digits than its factorization.

12140155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529224 (or 2529209 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 12140155200 its reverse (255104121), we get a palindrome (12395259321).

The spelling of 12140155200 in words is "twelve billion, one hundred forty million, one hundred fifty-five thousand, two hundred".