12125335200 has 144 divisors (see below), whose sum is σ = 43056056736. Its totient is φ = 2939468800.

The previous prime is 12125335193. The next prime is 12125335219. The reversal of 12125335200 is 253352121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203247 + ... + 256046.

It is an arithmetic number, because the mean of its divisors is an integer number (299000394).

Almost surely, 2^12125335200 is an apocalyptic number.

12125335200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12125335200 is an abundant number, since it is smaller than the sum of its proper divisors (30930721536).

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

12125335200 is a wasteful number, since it uses less digits than its factorization.

12125335200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459327 (or 459314 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 12125335200 its reverse (253352121), we get a palindrome (12378687321).

The spelling of 12125335200 in words is "twelve billion, one hundred twenty-five million, three hundred thirty-five thousand, two hundred".