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12994099152 = 2431607168457
BaseRepresentation
bin11000001101000001…
…00011011111010000
31020112120200122000120
430012200203133100
5203102442133102
65545220350240
7640002006666
oct140640433720
936476618016
1012994099152
115568915021
122627845380
1312c10b6b88
148b3a70c36
15510b886bc
hex3068237d0

12994099152 has 40 divisors (see below), whose sum is σ = 33589177536. Its totient is φ = 4328645376.

The previous prime is 12994099121. The next prime is 12994099163. The reversal of 12994099152 is 25199049921.

It is a super-2 number, since 2×129940991522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12994099095 and 12994099104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7093 + ... + 161364.

Almost surely, 212994099152 is an apocalyptic number.

12994099152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12994099152 is an abundant number, since it is smaller than the sum of its proper divisors (20595078384).

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

12994099152 is a wasteful number, since it uses less digits than its factorization.

12994099152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170075 (or 170069 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 12994099152 in words is "twelve billion, nine hundred ninety-four million, ninety-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1607 3214 4821 6428 9642 12856 19284 25712 38568 77136 168457 336914 505371 673828 1010742 1347656 2021484 2695312 4042968 8085936 270710399 541420798 812131197 1082841596 1624262394 2165683192 3248524788 4331366384 6497049576 12994099152