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12010019373920 = 25575062621087
BaseRepresentation
bin1010111011000100110011…
…1100000100001101100000
31120112010221220022000221102
42232301030330010031200
53033233004424431140
641313154324013532
72346460322205131
oct256611474041540
946463856260842
1012010019373920
113910469921817
12141b7572312a8
136917034014c9
142d7406545c88
1515c61c858e15
hexaec4cf04360

12010019373920 has 24 divisors (see below), whose sum is σ = 28373670771264. Its totient is φ = 4804007749504.

The previous prime is 12010019373917. The next prime is 12010019373949. The reversal of 12010019373920 is 2937391001021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37531310384 + ... + 37531310703.

It is an arithmetic number, because the mean of its divisors is an integer number (1182236282136).

Almost surely, 212010019373920 is an apocalyptic number.

12010019373920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010019373920 is an abundant number, since it is smaller than the sum of its proper divisors (16363651397344).

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

12010019373920 is an equidigital number, since it uses as much as digits as its factorization.

12010019373920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75062621102 (or 75062621094 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 12010019373920 in words is "twelve trillion, ten billion, nineteen million, three hundred seventy-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 75062621087 150125242174 300250484348 375313105435 600500968696 750626210870 1201001937392 1501252421740 2402003874784 3002504843480 6005009686960 12010019373920