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12708354292 = 223177088573
BaseRepresentation
bin10111101010111101…
…00001100011110100
31012210200000021202121
423311132201203310
5202011314314132
65501012045324
7626632141414
oct136536414364
935720007677
1012708354292
115431597747
122568003844
131276b3a68a
14887b2c644
154e5a43497
hex2f57a18f4

12708354292 has 6 divisors (see below), whose sum is σ = 22239620018. Its totient is φ = 6354177144.

The previous prime is 12708354287. The next prime is 12708354317. The reversal of 12708354292 is 29245380721.

It can be written as a sum of positive squares in only one way, i.e., 11836569616 + 871784676 = 108796^2 + 29526^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1588544283 + ... + 1588544290.

Almost surely, 212708354292 is an apocalyptic number.

It is an amenable number.

12708354292 is a deficient number, since it is larger than the sum of its proper divisors (9531265726).

12708354292 is a wasteful number, since it uses less digits than its factorization.

12708354292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177088577 (or 3177088575 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12708354292 in words is "twelve billion, seven hundred eight million, three hundred fifty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 3177088573 6354177146 12708354292