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12370221272125 = 53313192315167
BaseRepresentation
bin1011010000000010101010…
…1001010000110000111101
31121210120200222201100201001
42310000222221100300331
53110133203121202000
642150445020450301
72414501420626633
oct264005251206075
947716628640631
1012370221272125
113a3a1aa4651a2
1214795220a9991
136b967875a592
1430aa16c95353
15166ba034c46a
hexb402aa50c3d

12370221272125 has 16 divisors (see below), whose sum is σ = 15936037318656. Its totient is φ = 9576945498000.

The previous prime is 12370221272089. The next prime is 12370221272137. The reversal of 12370221272125 is 52127212207321.

It is not a de Polignac number, because 12370221272125 - 29 = 12370221271613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596153709 + ... + 1596161458.

It is an arithmetic number, because the mean of its divisors is an integer number (996002332416).

Almost surely, 212370221272125 is an apocalyptic number.

It is an amenable number.

12370221272125 is a deficient number, since it is larger than the sum of its proper divisors (3565816046531).

12370221272125 is an equidigital number, since it uses as much as digits as its factorization.

12370221272125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192315213 (or 3192315203 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

Adding to 12370221272125 its reverse (52127212207321), we get a palindrome (64497433479446).

The spelling of 12370221272125 in words is "twelve trillion, three hundred seventy billion, two hundred twenty-one million, two hundred seventy-two thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 775 3875 3192315167 15961575835 79807879175 98961770177 399039395875 494808850885 2474044254425 12370221272125