12046536500 has 24 divisors (see below), whose sum is σ = 26309636808. Its totient is φ = 4818614400.

The previous prime is 12046536497. The next prime is 12046536529. The reversal of 12046536500 is 563564021.

12046536500 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 4 ways, for example, as 595984 + 12045940516 = 772^2 + 109754^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12046037 + ... + 12047036.

It is an arithmetic number, because the mean of its divisors is an integer number (1096234867).

Almost surely, 2^12046536500 is an apocalyptic number.

12046536500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12046536500 is an abundant number, since it is smaller than the sum of its proper divisors (14263100308).

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

12046536500 is a wasteful number, since it uses less digits than its factorization.

12046536500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24093092 (or 24093080 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 12046536500 in words is "twelve billion, forty-six million, five hundred thirty-six thousand, five hundred".