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12601012064 = 253637108271
BaseRepresentation
bin10111011110001010…
…00010111101100000
31012112012000201220112
423233011002331200
5201301324341224
65442215230452
7624156556334
oct135705027540
935465021815
1012601012064
115386a40963
122538078428
13125a825c74
148777897c4
154db3dd30e
hex2ef142f60

12601012064 has 24 divisors (see below), whose sum is σ = 24815292768. Its totient is φ = 6298715520.

The previous prime is 12601012043. The next prime is 12601012079. The reversal of 12601012064 is 46021010621.

12601012064 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 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 3 ways as a sum of consecutive naturals, for example, 62249 + ... + 170519.

It is an arithmetic number, because the mean of its divisors is an integer number (1033970532).

Almost surely, 212601012064 is an apocalyptic number.

It is an amenable number.

12601012064 is a deficient number, since it is larger than the sum of its proper divisors (12214280704).

12601012064 is a wasteful number, since it uses less digits than its factorization.

12601012064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111918 (or 111910 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12601012064 its reverse (46021010621), we get a palindrome (58622022685).

The spelling of 12601012064 in words is "twelve billion, six hundred one million, twelve thousand, sixty-four".

Divisors: 1 2 4 8 16 32 3637 7274 14548 29096 58192 108271 116384 216542 433084 866168 1732336 3464672 393781627 787563254 1575126508 3150253016 6300506032 12601012064