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12006241932 = 2234726732
BaseRepresentation
bin10110010111010000…
…01011011010001100
31010222201212021200010
423023220023122030
5144042044220212
65303211233220
7603345241536
oct131350133214
933881767603
1012006241932
1151012352a3
1223b0a48810
13119453b989
1481c7a4856
154a40a503c
hex2cba0b68c

12006241932 has 54 divisors (see below), whose sum is σ = 28665895188. Its totient is φ = 3911109888.

The previous prime is 12006241927. The next prime is 12006241939. The reversal of 12006241932 is 23914260021.

It is a self number, because there is not a number n which added to its sum of digits gives 12006241932.

It is not an unprimeable number, because it can be changed into a prime (12006241939) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17839548 + ... + 17840220.

Almost surely, 212006241932 is an apocalyptic number.

12006241932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12006241932 is an abundant number, since it is smaller than the sum of its proper divisors (16659653256).

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

12006241932 is an frugal number, since it uses more digits than its factorization.

12006241932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 12006241932 in words is "twelve billion, six million, two hundred forty-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 673 1346 2019 2209 2692 4038 4418 6627 8076 8836 13254 26508 31631 63262 94893 126524 189786 379572 452929 905858 1358787 1486657 1811716 2717574 2973314 4459971 5435148 5946628 8919942 17839884 21287663 42575326 63862989 85150652 127725978 255451956 1000520161 2001040322 3001560483 4002080644 6003120966 12006241932