12189013899348 has 96 divisors (see below), whose sum is σ = 33414413864832. Its totient is φ = 3409394688000.

The previous prime is 12189013899323. The next prime is 12189013899389. The reversal of 12189013899348 is 84399831098121.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

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, 56178240 + ... + 56394792.

It is an arithmetic number, because the mean of its divisors is an integer number (348066811092).

Almost surely, 2^{12189013899348} is an apocalyptic number.

It is an amenable number.

12189013899348 is an abundant number, since it is smaller than the sum of its proper divisors (21225399965484).

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

12189013899348 is a wasteful number, since it uses less digits than its factorization.

12189013899348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249385 (or 249383 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 66.

The spelling of 12189013899348 in words is "twelve trillion, one hundred eighty-nine billion, thirteen million, eight hundred ninety-nine thousand, three hundred forty-eight".