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12080494332 = 2233234863323
BaseRepresentation
bin10110100000000110…
…11011011011111100
31011011220120200211000
423100003123123330
5144220101304312
65314422530300
7605236336044
oct132003333374
934156520730
1012080494332
11513a140215
122411896990
1311a6a38bca
148285b2724
154aa870adc
hex2d00db6fc

12080494332 has 48 divisors (see below), whose sum is σ = 32681537280. Its totient is φ = 3851751024.

The previous prime is 12080494313. The next prime is 12080494357. The reversal of 12080494332 is 23349408021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2429178 + ... + 2434145.

It is an arithmetic number, because the mean of its divisors is an integer number (680865360).

Almost surely, 212080494332 is an apocalyptic number.

12080494332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12080494332 is an abundant number, since it is smaller than the sum of its proper divisors (20601042948).

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

12080494332 is a wasteful number, since it uses less digits than its factorization.

12080494332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863359 (or 4863351 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 12080494332 in words is "twelve billion, eighty million, four hundred ninety-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 4863323 9726646 14589969 19453292 29179938 43769907 58359876 87539814 111856429 131309721 175079628 223712858 262619442 335569287 447425716 525238884 671138574 1006707861 1342277148 2013415722 3020123583 4026831444 6040247166 12080494332