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12576252084 = 2231195274637
BaseRepresentation
bin10111011011001101…
…00110000010110100
31012110110102210121020
423231212212002310
5201224010031314
65435532421140
7623436243654
oct135546460264
935413383536
1012576252084
115373a6a370
12252b9177b0
1312556670a6
14874382364
154d914bda9
hex2ed9a60b4

12576252084 has 24 divisors (see below), whose sum is σ = 32012278368. Its totient is φ = 3810985440.

The previous prime is 12576252083. The next prime is 12576252103. The reversal of 12576252084 is 48025267521.

12576252084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576252083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47637187 + ... + 47637450.

It is an arithmetic number, because the mean of its divisors is an integer number (1333844932).

Almost surely, 212576252084 is an apocalyptic number.

It is an amenable number.

12576252084 is an abundant number, since it is smaller than the sum of its proper divisors (19436026284).

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

12576252084 is a wasteful number, since it uses less digits than its factorization.

12576252084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95274655 (or 95274653 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 12576252084 in words is "twelve billion, five hundred seventy-six million, two hundred fifty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 95274637 190549274 285823911 381098548 571647822 1048021007 1143295644 2096042014 3144063021 4192084028 6288126042 12576252084