12253548132 has 84 divisors (see below), whose sum is σ = 36743896896. Its totient is φ = 3501007920.

The previous prime is 12253548121. The next prime is 12253548221. The reversal of 12253548132 is 23184535221.

12253548132 is a `hidden beast` number, since 1 + 225 + 354 + 81 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 279744 + ... + 320567.

It is an arithmetic number, because the mean of its divisors is an integer number (437427344).

Almost surely, 2^12253548132 is an apocalyptic number.

12253548132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12253548132 is an abundant number, since it is smaller than the sum of its proper divisors (24490348764).

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

12253548132 is an equidigital number, since it uses as much as digits as its factorization.

12253548132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600340 (or 600323 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 12253548132 in words is "twelve billion, two hundred fifty-three million, five hundred forty-eight thousand, one hundred thirty-two".