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12284276132 = 2231190751949
BaseRepresentation
bin10110111000011001…
…10010110110100100
31011201010000212220002
423130030302312210
5200124233314012
65350542400432
7613262424062
oct133414626644
934633025802
1012284276132
115234176527
122469b90118
13120a01865b
1484769b032
154bd6c57c2
hex2dc332da4

12284276132 has 24 divisors (see below), whose sum is σ = 22203014400. Its totient is φ = 5940773280.

The previous prime is 12284276051. The next prime is 12284276167. The reversal of 12284276132 is 23167248221.

It is a happy number.

12284276132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 210494 + ... + 262442.

It is an arithmetic number, because the mean of its divisors is an integer number (925125600).

Almost surely, 212284276132 is an apocalyptic number.

It is an amenable number.

12284276132 is a deficient number, since it is larger than the sum of its proper divisors (9918738268).

12284276132 is a wasteful number, since it uses less digits than its factorization.

12284276132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53891 (or 53889 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The spelling of 12284276132 in words is "twelve billion, two hundred eighty-four million, two hundred seventy-six thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 124 1907 3814 7628 51949 59117 103898 118234 207796 236468 1610419 3220838 6441676 99066743 198133486 396266972 3071069033 6142138066 12284276132