12152772546 has 8 divisors (see below), whose sum is σ = 24305545104. Its totient is φ = 4050924180.

The previous prime is 12152772523. The next prime is 12152772557. The reversal of 12152772546 is 64527725121.

12152772546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12152772546 is an admirable number.

It is a super-2 number, since 2×12152772546² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12152772498 and 12152772507.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1012731040 + ... + 1012731051.

It is an arithmetic number, because the mean of its divisors is an integer number (3038193138).

Almost surely, 2^12152772546 is an apocalyptic number.

12152772546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12152772546 is a wasteful number, since it uses less digits than its factorization.

12152772546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025462096.

The product of its digits is 235200, while the sum is 42.

The spelling of 12152772546 in words is "twelve billion, one hundred fifty-two million, seven hundred seventy-two thousand, five hundred forty-six".