12455103200 has 36 divisors (see below), whose sum is σ = 30406022640. Its totient is φ = 4982040960.

The previous prime is 12455103197. The next prime is 12455103211. The reversal of 12455103200 is 230155421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7783640 + ... + 7785239.

It is an arithmetic number, because the mean of its divisors is an integer number (844611740).

Almost surely, 2^12455103200 is an apocalyptic number.

12455103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12455103200 is an abundant number, since it is smaller than the sum of its proper divisors (17950919440).

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

12455103200 is a wasteful number, since it uses less digits than its factorization.

12455103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15568899 (or 15568886 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 12455103200 its reverse (230155421), we get a palindrome (12685258621).

The spelling of 12455103200 in words is "twelve billion, four hundred fifty-five million, one hundred three thousand, two hundred".