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12465232152025 = 526789409204443
BaseRepresentation
bin1011010101100100100110…
…1111000000010111011001
31122010122221110110010210211
42311121021233000113121
53113212243412331100
642302240521411121
72424404034033532
oct265311157002731
948118843403724
1012465232152025
113a76525644544
121493a19039aa1
136c560a74a643
1431146b487689
151693b157e1ba
hexb5649bc05d9

12465232152025 has 48 divisors (see below), whose sum is σ = 15902717428800. Its totient is φ = 9689176949760.

The previous prime is 12465232152017. The next prime is 12465232152047. The reversal of 12465232152025 is 52025123256421.

12465232152025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12465232152025 - 23 = 12465232152017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60869454 + ... + 61073896.

It is an arithmetic number, because the mean of its divisors is an integer number (331306613100).

Almost surely, 212465232152025 is an apocalyptic number.

It is an amenable number.

12465232152025 is a deficient number, since it is larger than the sum of its proper divisors (3437485276775).

12465232152025 is a wasteful number, since it uses less digits than its factorization.

12465232152025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205018 (or 205013 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 12465232152025 in words is "twelve trillion, four hundred sixty-five billion, two hundred thirty-two million, one hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 67 89 335 409 445 1675 2045 2225 5963 10225 27403 29815 36401 137015 149075 182005 204443 685075 910025 1022215 2438867 5111075 12194335 13697681 18195427 60971675 68488405 83617187 90977135 342442025 418085935 454885675 1219093609 2090429675 5602351529 6095468045 7441929643 28011757645 30477340225 37209648215 140058788225 186048241075 498609286081 2493046430405 12465232152025