12103432302 has 32 divisors (see below), whose sum is σ = 27602400672. Its totient is φ = 3505065984.

The previous prime is 12103432279. The next prime is 12103432361. The reversal of 12103432302 is 20323430121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562563 + ... + 4565214.

It is an arithmetic number, because the mean of its divisors is an integer number (862575021).

Almost surely, 2^12103432302 is an apocalyptic number.

12103432302 is an abundant number, since it is smaller than the sum of its proper divisors (15498968370).

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

12103432302 is a wasteful number, since it uses less digits than its factorization.

12103432302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127812.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12103432302 its reverse (20323430121), we get a palindrome (32426862423).

The spelling of 12103432302 in words is "twelve billion, one hundred three million, four hundred thirty-two thousand, three hundred two".