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12325530012 = 2236831503847
BaseRepresentation
bin10110111101010100…
…01010100110011100
31011210222122210120120
423132222022212130
5200220313430022
65355014514540
7614303163555
oct133652124634
934728583516
1012325530012
115255493144
12247b965a50
131215730b33
1484cd5932c
154c2123d5c
hex2dea8a99c

12325530012 has 24 divisors (see below), whose sum is σ = 28801696896. Its totient is φ = 4102491888.

The previous prime is 12325530011. The next prime is 12325530029. The reversal of 12325530012 is 21003552321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325530011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743728 + ... + 760119.

It is an arithmetic number, because the mean of its divisors is an integer number (1200070704).

Almost surely, 212325530012 is an apocalyptic number.

12325530012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12325530012 is an abundant number, since it is smaller than the sum of its proper divisors (16476166884).

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

12325530012 is a wasteful number, since it uses less digits than its factorization.

12325530012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504537 (or 1504535 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 12325530012 in words is "twelve billion, three hundred twenty-five million, five hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 683 1366 2049 2732 4098 8196 1503847 3007694 4511541 6015388 9023082 18046164 1027127501 2054255002 3081382503 4108510004 6162765006 12325530012