Base | Representation |
---|---|
bin | 1011011000000010011111… |
… | …1000010111001000000100 |
3 | 1122021201100010002120200120 |
4 | 2312000213320113020010 |
5 | 3114411043121232124 |
6 | 42333530220341540 |
7 | 2430434221402524 |
oct | 266004770271004 |
9 | 48251303076616 |
10 | 12507613852164 |
11 | 3a924a3a46102 |
12 | 14a00866a48b0 |
13 | 6c960307c212 |
14 | 31352c0ad684 |
15 | 16a5421c4d79 |
hex | b6027e17204 |
12507613852164 has 48 divisors (see below), whose sum is σ = 29869809963840. Its totient is φ = 4071336837120.
The previous prime is 12507613852159. The next prime is 12507613852169. The reversal of 12507613852164 is 46125831670521.
It is an interprime number because it is at equal distance from previous prime (12507613852159) and next prime (12507613852169).
It is not an unprimeable number, because it can be changed into a prime (12507613852169) 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, 392509 + ... + 5016900.
It is an arithmetic number, because the mean of its divisors is an integer number (622287707580).
Almost surely, 212507613852164 is an apocalyptic number.
It is an amenable number.
12507613852164 is an abundant number, since it is smaller than the sum of its proper divisors (17362196111676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12507613852164 is a wasteful number, since it uses less digits than its factorization.
12507613852164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5413940 (or 5413938 counting only the distinct ones).
The product of its (nonzero) digits is 2419200, while the sum is 51.
The spelling of 12507613852164 in words is "twelve trillion, five hundred seven billion, six hundred thirteen million, eight hundred fifty-two thousand, one hundred sixty-four".
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