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12241152000 = 211335371123
BaseRepresentation
bin10110110011010000…
…10010100000000000
31011121002212221201000
423121220102200000
5200032213331000
65342402212000
7612230034540
oct133150224000
934532787630
1012241152000
1152118a1750
122457654000
1312010c9b0c
14841a73320
154b9a08000
hex2d9a12800

12241152000 has 1536 divisors, whose sum is σ = 58873651200. Its totient is φ = 2433024000.

The previous prime is 12241151969. The next prime is 12241152019. The reversal of 12241152000 is 25114221.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 532223989 + ... + 532224011.

It is an arithmetic number, because the mean of its divisors is an integer number (38329200).

Almost surely, 212241152000 is an apocalyptic number.

12241152000 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 12241152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29436825600).

12241152000 is an abundant number, since it is smaller than the sum of its proper divisors (46632499200).

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

12241152000 is a wasteful number, since it uses less digits than its factorization.

12241152000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 12241152000 its reverse (25114221), we get a palindrome (12266266221).

The spelling of 12241152000 in words is "twelve billion, two hundred forty-one million, one hundred fifty-two thousand".