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12297604003872 = 25311175367379509
BaseRepresentation
bin1011001011110100001001…
…0100010111100000100000
31121112122021011111220202020
42302331002110113200200
53102440443111110442
642053235152421440
72406321043215405
oct262750224274040
947478234456666
1012297604003872
113a11425953810
121467436847880
136b28750050b5
143072c88242ac
15164d500999ec
hexb2f42517820

12297604003872 has 768 divisors, whose sum is σ = 38735640115200. Its totient is φ = 3374215004160.

The previous prime is 12297604003843. The next prime is 12297604003903. The reversal of 12297604003872 is 27830040679221.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24160321954 + ... + 24160322462.

It is an arithmetic number, because the mean of its divisors is an integer number (50437031400).

Almost surely, 212297604003872 is an apocalyptic number.

12297604003872 is a gapful number since it is divisible by the number (12) 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 12297604003872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19367820057600).

12297604003872 is an abundant number, since it is smaller than the sum of its proper divisors (26438036111328).

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

12297604003872 is a wasteful number, since it uses less digits than its factorization.

12297604003872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 12297604003872 in words is "twelve trillion, two hundred ninety-seven billion, six hundred four million, three thousand, eight hundred seventy-two".