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12140114400 = 25325237199229
BaseRepresentation
bin10110100111001101…
…10111000111100000
31011100001202201011200
423103212313013200
5144330332130100
65324352441200
7606562161351
oct132346670740
934301681150
1012140114400
11516a8616a7
122429849200
1311b61b1c5b
14832491d28
154b0beae00
hex2d39b71e0

12140114400 has 432 divisors, whose sum is σ = 44379972000. Its totient is φ = 3120353280.

The previous prime is 12140114369. The next prime is 12140114423. The reversal of 12140114400 is 441104121.

12140114400 is a `hidden beast` number, since 1 + 214 + 0 + 11 + 440 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53013486 + ... + 53013714.

Almost surely, 212140114400 is an apocalyptic number.

12140114400 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 12140114400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22189986000).

12140114400 is an abundant number, since it is smaller than the sum of its proper divisors (32239857600).

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

12140114400 is a wasteful number, since it uses less digits than its factorization.

12140114400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12140114400 its reverse (441104121), we get a palindrome (12581218521).

The spelling of 12140114400 in words is "twelve billion, one hundred forty million, one hundred fourteen thousand, four hundred".