12011255692404 has 48 divisors (see below), whose sum is σ = 28507156117440. Its totient is φ = 3935080880640.

The previous prime is 12011255692361. The next prime is 12011255692409. The reversal of 12011255692404 is 40429655211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011255692409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696572 + ... + 5186604.

It is an arithmetic number, because the mean of its divisors is an integer number (593899085780).

Almost surely, 2^{12011255692404} is an apocalyptic number.

It is an amenable number.

12011255692404 is an abundant number, since it is smaller than the sum of its proper divisors (16495900425036).

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

12011255692404 is a wasteful number, since it uses less digits than its factorization.

12011255692404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494960 (or 3494958 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 12011255692404 in words is "twelve trillion, eleven billion, two hundred fifty-five million, six hundred ninety-two thousand, four hundred four".