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12112323132000 = 25353721317831123
BaseRepresentation
bin1011000001000001111010…
…1101111011101001100000
31120212221000121212102011110
42300100132231323221200
53041422014210211000
641432154024343320
72360041441616400
oct260203655735140
946787017772143
1012112323132000
11394a897705413
121437548614b40
1369b2582a07c0
142dc34d532800
15160108e58850
hexb041eb7ba60

12112323132000 has 2304 divisors, whose sum is σ = 53314597260288. Its totient is φ = 2374144819200.

The previous prime is 12112323131989. The next prime is 12112323132031. The reversal of 12112323132000 is 23132321121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 10785683439 + ... + 10785684561.

It is an arithmetic number, because the mean of its divisors is an integer number (23140016172).

Almost surely, 212112323132000 is an apocalyptic number.

12112323132000 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 12112323132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26657298630144).

12112323132000 is an abundant number, since it is smaller than the sum of its proper divisors (41202274128288).

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

12112323132000 is a wasteful number, since it uses less digits than its factorization.

12112323132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12112323132000 its reverse (23132321121), we get a palindrome (12135455453121).

The spelling of 12112323132000 in words is "twelve trillion, one hundred twelve billion, three hundred twenty-three million, one hundred thirty-two thousand".