12040952704 has 128 divisors (see below), whose sum is σ = 26825673600. Its totient is φ = 5337446400.

The previous prime is 12040952689. The next prime is 12040952713. The reversal of 12040952704 is 40725904021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 12040952704.

It is a congruent number.

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, 10282039 + ... + 10283209.

It is an arithmetic number, because the mean of its divisors is an integer number (209575575).

Almost surely, 2^12040952704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12040952704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13412836800).

12040952704 is an abundant number, since it is smaller than the sum of its proper divisors (14784720896).

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

12040952704 is a wasteful number, since it uses less digits than its factorization.

12040952704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 12040952704 in words is "twelve billion, forty million, nine hundred fifty-two thousand, seven hundred four".