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12507652272353 = 75373835564177
BaseRepresentation
bin1011011000000010101000…
…1010111011000011100001
31122021201102210101112021112
42312000222022323003201
53114411132440203403
642333534112033105
72430435166100660
oct266005212730341
948251383345245
1012507652272353
113a925136a7827
1214a0097532795
136c960b011964
14313533230dd7
1516a5457639d8
hexb602a2bb0e1

12507652272353 has 32 divisors (see below), whose sum is σ = 14941553953536. Its totient is φ = 10249479272448.

The previous prime is 12507652272307. The next prime is 12507652272371. The reversal of 12507652272353 is 35327225670521.

It is a cyclic number.

It is not a de Polignac number, because 12507652272353 - 26 = 12507652272289 is a prime.

It is a super-3 number, since 3×125076522723533 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12507652272373) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 534200 + ... + 5029977.

It is an arithmetic number, because the mean of its divisors is an integer number (466923561048).

Almost surely, 212507652272353 is an apocalyptic number.

It is an amenable number.

12507652272353 is a deficient number, since it is larger than the sum of its proper divisors (2433901681183).

12507652272353 is an equidigital number, since it uses as much as digits as its factorization.

12507652272353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564393.

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 12507652272353 in words is "twelve trillion, five hundred seven billion, six hundred fifty-two million, two hundred seventy-two thousand, three hundred fifty-three".

Divisors: 1 7 53 73 83 371 511 581 3869 4399 6059 27083 30793 42413 321127 2247889 5564177 38949239 294901381 406184921 461826691 2064309667 2843294447 3232786837 21527800813 24476814623 33713348443 150694605691 171337702361 235993439101 1786807467479 12507652272353