12103546252 has 36 divisors (see below), whose sum is σ = 24658541544. Its totient is φ = 5183196480.

The previous prime is 12103546223. The next prime is 12103546271. The reversal of 12103546252 is 25264530121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235543 + ... + 282289.

Almost surely, 2^12103546252 is an apocalyptic number.

It is an amenable number.

12103546252 is an abundant number, since it is smaller than the sum of its proper divisors (12554995292).

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

12103546252 is a wasteful number, since it uses less digits than its factorization.

12103546252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48086 (or 48077 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 12103546252 in words is "twelve billion, one hundred three million, five hundred forty-six thousand, two hundred fifty-two".