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12626250000125 = 53101010000001
BaseRepresentation
bin1011011110111100011100…
…1001010110011011111101
31122201001120001221022220112
42313233013021112123331
53123332030000001000
642504230312555405
72442134150125106
oct267570711263375
948631501838815
1012626250000125
114028842a60a83
1214bb0756b2b65
1370785b833238
143191842333ad
1516d687576235
hexb7bc72566fd

12626250000125 has 8 divisors (see below), whose sum is σ = 15757560000312. Its totient is φ = 10101000000000.

The previous prime is 12626250000101. The next prime is 12626250000179. The reversal of 12626250000125 is 52100005262621.

It can be written as a sum of positive squares in 4 ways, for example, as 777708806884 + 11848541193241 = 881878^2 + 3442171^2 .

It is not a de Polignac number, because 12626250000125 - 210 = 12626249999101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12626250000091 and 12626250000100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50504999876 + ... + 50505000125.

It is an arithmetic number, because the mean of its divisors is an integer number (1969695000039).

Almost surely, 212626250000125 is an apocalyptic number.

It is an amenable number.

12626250000125 is a deficient number, since it is larger than the sum of its proper divisors (3131310000187).

12626250000125 is an equidigital number, since it uses as much as digits as its factorization.

12626250000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101010000016 (or 101010000006 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 12626250000125 its reverse (52100005262621), we get a palindrome (64726255262746).

The spelling of 12626250000125 in words is "twelve trillion, six hundred twenty-six billion, two hundred fifty million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 125 101010000001 505050000005 2525250000025 12626250000125