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12500695132 = 2223135877121
BaseRepresentation
bin10111010010001100…
…10111100001011100
31012021012021002221121
423221012113201130
5201100134221012
65424233140324
7621531104212
oct135106274134
935235232847
1012500695132
115335353302
12250a55a6a4
131242b01133
14868314cb2
154d26c4a07
hex2e919785c

12500695132 has 12 divisors (see below), whose sum is σ = 22827356496. Its totient is φ = 5978593280.

The previous prime is 12500695117. The next prime is 12500695133. The reversal of 12500695132 is 23159600521.

12500695132 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 (12500695133) 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 3 ways as a sum of consecutive naturals, for example, 67938469 + ... + 67938652.

It is an arithmetic number, because the mean of its divisors is an integer number (1902279708).

Almost surely, 212500695132 is an apocalyptic number.

It is an amenable number.

12500695132 is a deficient number, since it is larger than the sum of its proper divisors (10326661364).

12500695132 is a wasteful number, since it uses less digits than its factorization.

12500695132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135877148 (or 135877146 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 12500695132 in words is "twelve billion, five hundred million, six hundred ninety-five thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 135877121 271754242 543508484 3125173783 6250347566 12500695132