12103333032 has 128 divisors (see below), whose sum is σ = 36463795200. Its totient is φ = 3270440448.

The previous prime is 12103332979. The next prime is 12103333043. The reversal of 12103333032 is 23033330121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2049508 + ... + 2055404.

It is an arithmetic number, because the mean of its divisors is an integer number (284873400).

Almost surely, 2^12103333032 is an apocalyptic number.

12103333032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12103333032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18231897600).

12103333032 is an abundant number, since it is smaller than the sum of its proper divisors (24360462168).

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

12103333032 is a wasteful number, since it uses less digits than its factorization.

12103333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575 (or 6571 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12103333032 its reverse (23033330121), we get a palindrome (35136663153).

The spelling of 12103333032 in words is "twelve billion, one hundred three million, three hundred thirty-three thousand, thirty-two".