12047869152 has 96 divisors (see below), whose sum is σ = 38334159360. Its totient is φ = 3650866560.

The previous prime is 12047869117. The next prime is 12047869157. The reversal of 12047869152 is 25196874021.

12047869152 is a `hidden beast` number, since 1 + 20 + 478 + 6 + 9 + 152 = 666.

12047869152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×12047869152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12047869098 and 12047869107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047869157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624328 + ... + 643335.

It is an arithmetic number, because the mean of its divisors is an integer number (399314160).

Almost surely, 2^12047869152 is an apocalyptic number.

12047869152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12047869152 is an abundant number, since it is smaller than the sum of its proper divisors (26286290208).

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

12047869152 is a wasteful number, since it uses less digits than its factorization.

12047869152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267693 (or 1267679 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 12047869152 in words is "twelve billion, forty-seven million, eight hundred sixty-nine thousand, one hundred fifty-two".