12103013200 has 30 divisors (see below), whose sum is σ = 29077490174. Its totient is φ = 4841205120.

The previous prime is 12103013191. The next prime is 12103013227. The reversal of 12103013200 is 231030121.

It can be written as a sum of positive squares in 3 ways, for example, as 3426463296 + 8676549904 = 58536^2 + 93148^2 .

It is a super-3 number, since 3×12103013200³ (a number of 31 digits) contains 333 as substring.

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, 15128367 + ... + 15129166.

Almost surely, 2^12103013200 is an apocalyptic number.

12103013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103013200 is an abundant number, since it is smaller than the sum of its proper divisors (16974476974).

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

12103013200 is a wasteful number, since it uses less digits than its factorization.

12103013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30257551 (or 30257540 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12103013200 its reverse (231030121), we get a palindrome (12334043321).

The spelling of 12103013200 in words is "twelve billion, one hundred three million, thirteen thousand, two hundred".