12103881332 has 12 divisors (see below), whose sum is σ = 21238582596. Its totient is φ = 6035714880.

The previous prime is 12103881319. The next prime is 12103881389. The reversal of 12103881332 is 23318830121.

It can be written as a sum of positive squares in 2 ways, for example, as 10103466256 + 2000415076 = 100516^2 + 44726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4054769 + ... + 4057752.

It is an arithmetic number, because the mean of its divisors is an integer number (1769881883).

Almost surely, 2^12103881332 is an apocalyptic number.

It is an amenable number.

12103881332 is a deficient number, since it is larger than the sum of its proper divisors (9134701264).

12103881332 is a wasteful number, since it uses less digits than its factorization.

12103881332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112898 (or 8112896 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12103881332 in words is "twelve billion, one hundred three million, eight hundred eighty-one thousand, three hundred thirty-two".