12055567573012 has 6 divisors (see below), whose sum is σ = 21097243252778. Its totient is φ = 6027783786504.

The previous prime is 12055567573009. The next prime is 12055567573013. The reversal of 12055567573012 is 21037576555021.

12055567573012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8114373833476 + 3941193739536 = 2848574^2 + 1985244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055567573013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506945946623 + ... + 1506945946630.

Almost surely, 2^{12055567573012} is an apocalyptic number.

It is an amenable number.

12055567573012 is a deficient number, since it is larger than the sum of its proper divisors (9041675679766).

12055567573012 is a wasteful number, since it uses less digits than its factorization.

12055567573012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013891893257 (or 3013891893255 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 12055567573012 in words is "twelve trillion, fifty-five billion, five hundred sixty-seven million, five hundred seventy-three thousand, twelve".