12151125200 has 60 divisors (see below), whose sum is σ = 29222653068. Its totient is φ = 4855526400.

The previous prime is 12151125163. The next prime is 12151125209. The reversal of 12151125200 is 252115121.

It can be written as a sum of positive squares in 6 ways, for example, as 561310864 + 11589814336 = 23692^2 + 107656^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151125209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393524 + ... + 423276.

Almost surely, 2^12151125200 is an apocalyptic number.

12151125200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12151125200 is an abundant number, since it is smaller than the sum of its proper divisors (17071527868).

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

12151125200 is a wasteful number, since it uses less digits than its factorization.

12151125200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30792 (or 30781 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 12151125200 in words is "twelve billion, one hundred fifty-one million, one hundred twenty-five thousand, two hundred".