12245132000 has 96 divisors (see below), whose sum is σ = 30353660064. Its totient is φ = 4854528000.

The previous prime is 12245131993. The next prime is 12245132021. The reversal of 12245132000 is 23154221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438455 + ... + 465545.

It is an arithmetic number, because the mean of its divisors is an integer number (316183959).

Almost surely, 2^12245132000 is an apocalyptic number.

12245132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12245132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15176830032).

12245132000 is an abundant number, since it is smaller than the sum of its proper divisors (18108528064).

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

12245132000 is a wasteful number, since it uses less digits than its factorization.

12245132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27229 (or 27211 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12245132000 its reverse (23154221), we get a palindrome (12268286221).

It can be divided in two parts, 122451 and 32000, that added together give a palindrome (154451).

The spelling of 12245132000 in words is "twelve billion, two hundred forty-five million, one hundred thirty-two thousand".