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12996450988200 = 2335521571703291
BaseRepresentation
bin1011110100011111100011…
…0110000011000010101000
31201000110010000102001100000
42331013320312003002220
53200413212423110300
643350253120543000
72510651112451251
oct275077066030250
951013100361300
1012996450988200
114160844847699
12155a971181a60
1373373861b434
1432d062949b28
15178102ce7c00
hexbd1f8d830a8

12996450988200 has 288 divisors, whose sum is σ = 45551274219360. Its totient is φ = 3443643590400.

The previous prime is 12996450988159. The next prime is 12996450988219. The reversal of 12996450988200 is 288905469921.

12996450988200 is a `hidden beast` number, since 1 + 2 + 9 + 96 + 450 + 98 + 8 + 2 + 0 + 0 = 666.

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, 6778555 + ... + 8481845.

It is an arithmetic number, because the mean of its divisors is an integer number (158164146595).

Almost surely, 212996450988200 is an apocalyptic number.

12996450988200 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 12996450988200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22775637109680).

12996450988200 is an abundant number, since it is smaller than the sum of its proper divisors (32554823231160).

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

12996450988200 is a wasteful number, since it uses less digits than its factorization.

12996450988200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703479 (or 1703458 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 12996450988200 in words is "twelve trillion, nine hundred ninety-six billion, four hundred fifty million, nine hundred eighty-eight thousand, two hundred".