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12333201132 = 2237337435679
BaseRepresentation
bin10110111110001110…
…11011011011101100
31011211112002112101010
423133013123123230
5200224244414012
65355451145220
7614425323420
oct133707333354
934745075333
1012333201132
11525985260a
122482445210
1312171b8665
1484dd94b80
154c2b3bc3c
hex2df1db6ec

12333201132 has 48 divisors (see below), whose sum is σ = 32986204160. Its totient is φ = 3513307392.

The previous prime is 12333201121. The next prime is 12333201137. The reversal of 12333201132 is 23110233321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12333201099 and 12333201108.

It is not an unprimeable number, because it can be changed into a prime (12333201137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189532 + ... + 246147.

Almost surely, 212333201132 is an apocalyptic number.

12333201132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12333201132 is an abundant number, since it is smaller than the sum of its proper divisors (20653003028).

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

12333201132 is a wasteful number, since it uses less digits than its factorization.

12333201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436030 (or 436028 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12333201132 its reverse (23110233321), we get a palindrome (35443434453).

The spelling of 12333201132 in words is "twelve billion, three hundred thirty-three million, two hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 337 674 1011 1348 2022 2359 4044 4718 7077 9436 14154 28308 435679 871358 1307037 1742716 2614074 3049753 5228148 6099506 9149259 12199012 18298518 36597036 146823823 293647646 440471469 587295292 880942938 1027766761 1761885876 2055533522 3083300283 4111067044 6166600566 12333201132