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12030004332 = 223489417187
BaseRepresentation
bin10110011010000101…
…10100110001101100
31011001101120112120000
423031002310301230
5144114140114312
65305420424300
7604054230633
oct131502646154
934041515500
1012030004332
115113695345
1223b89a8090
13119943b778
148219cc51a
154a61eaadc
hex2cd0b4c6c

12030004332 has 60 divisors (see below), whose sum is σ = 31802241240. Its totient is φ = 3964935744.

The previous prime is 12030004331. The next prime is 12030004409. The reversal of 12030004332 is 23340003021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12030004331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 179758 + ... + 237429.

It is an arithmetic number, because the mean of its divisors is an integer number (530037354).

Almost surely, 212030004332 is an apocalyptic number.

12030004332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030004332 is an abundant number, since it is smaller than the sum of its proper divisors (19772236908).

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

12030004332 is a wasteful number, since it uses less digits than its factorization.

12030004332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417292 (or 417281 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12030004332 its reverse (23340003021), we get a palindrome (35370007353).

The spelling of 12030004332 in words is "twelve billion, thirty million, four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 89 108 162 178 267 324 356 534 801 1068 1602 2403 3204 4806 7209 9612 14418 28836 417187 834374 1251561 1668748 2503122 3754683 5006244 7509366 11264049 15018732 22528098 33792147 37129643 45056196 67584294 74259286 111388929 135168588 148518572 222777858 334166787 445555716 668333574 1002500361 1336667148 2005000722 3007501083 4010001444 6015002166 12030004332