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12625316260 = 22513118472609
BaseRepresentation
bin10111100001000011…
…10000100110100100
31012120212202111222221
423300201300212210
5201324040110020
65444444202124
7624603263134
oct136041604644
935525674887
1012625316260
115399730a77
122544239344
13126288554b
1487aab4ac4
154dd5de6aa
hex2f08709a4

12625316260 has 48 divisors (see below), whose sum is σ = 26740264320. Its totient is φ = 5006942720.

The previous prime is 12625316227. The next prime is 12625316261. The reversal of 12625316260 is 6261352621.

It is a super-2 number, since 2×126253162602 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12625316261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4837836 + ... + 4840444.

It is an arithmetic number, because the mean of its divisors is an integer number (557088840).

Almost surely, 212625316260 is an apocalyptic number.

12625316260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12625316260 is an abundant number, since it is smaller than the sum of its proper divisors (14114948060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12625316260 is a wasteful number, since it uses less digits than its factorization.

12625316260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 12625316260 its reverse (6261352621), we get a palindrome (18886668881).

The spelling of 12625316260 in words is "twelve billion, six hundred twenty-five million, three hundred sixteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 1847 2609 2620 3694 5218 7388 9235 10436 13045 18470 26090 36940 52180 241957 341779 483914 683558 967828 1209785 1367116 1708895 2419570 3417790 4818823 4839140 6835580 9637646 19275292 24094115 48188230 96376460 631265813 1262531626 2525063252 3156329065 6312658130 12625316260