12185010948 has 48 divisors (see below), whose sum is σ = 31025643264. Its totient is φ = 3691326240.

The previous prime is 12185010923. The next prime is 12185011037. The reversal of 12185010948 is 84901058121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503911 + ... + 527537.

It is an arithmetic number, because the mean of its divisors is an integer number (646367568).

Almost surely, 2^12185010948 is an apocalyptic number.

It is an amenable number.

12185010948 is an abundant number, since it is smaller than the sum of its proper divisors (18840632316).

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

12185010948 is a wasteful number, since it uses less digits than its factorization.

12185010948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27552 (or 27550 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 12185010948 in words is "twelve billion, one hundred eighty-five million, ten thousand, nine hundred forty-eight".