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12379800808704 = 283731931731093
BaseRepresentation
bin1011010000100110010110…
…1000010010110100000000
31121211111102121022020110010
42310021211220102310000
53110312313001334304
642155111343304520
72415261001431000
oct264114550226400
947744377266403
1012379800808704
113a432758a787a
12147b3562ab140
136ba5442c0114
1430b285248000
15167061353789
hexb4265a12d00

12379800808704 has 1152 divisors, whose sum is σ = 42361360384000. Its totient is φ = 3195480637440.

The previous prime is 12379800808691. The next prime is 12379800808757. The reversal of 12379800808704 is 40780800897321.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 11326441182 + ... + 11326442274.

Almost surely, 212379800808704 is an apocalyptic number.

12379800808704 is a gapful number since it is divisible by the number (14) 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 12379800808704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21180680192000).

12379800808704 is an abundant number, since it is smaller than the sum of its proper divisors (29981559575296).

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

12379800808704 is a wasteful number, since it uses less digits than its factorization.

12379800808704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 12379800808704 in words is "twelve trillion, three hundred seventy-nine billion, eight hundred million, eight hundred eight thousand, seven hundred four".