12049196992 has 56 divisors (see below), whose sum is σ = 27348460416. Its totient is φ = 5159670528.

The previous prime is 12049196983. The next prime is 12049197011. The reversal of 12049196992 is 29969194021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564303 + ... + 585265.

Almost surely, 2^12049196992 is an apocalyptic number.

It is an amenable number.

12049196992 is an abundant number, since it is smaller than the sum of its proper divisors (15299263424).

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

12049196992 is a wasteful number, since it uses less digits than its factorization.

12049196992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22265 (or 22255 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 12049196992 in words is "twelve billion, forty-nine million, one hundred ninety-six thousand, nine hundred ninety-two".