Base | Representation |
---|---|
bin | 101111001100… |
… | …101111101001 |
3 | 212021121112010 |
4 | 233030233221 |
5 | 11131413334 |
6 | 1121110133 |
7 | 210111540 |
oct | 57145751 |
9 | 25247463 |
10 | 12372969 |
11 | 6a90aa4 |
12 | 4188349 |
13 | 27429ab |
14 | 1901157 |
15 | 11460e9 |
hex | bccbe9 |
12372969 has 8 divisors (see below), whose sum is σ = 18854080. Its totient is φ = 7070256.
The previous prime is 12372967. The next prime is 12372973. The reversal of 12372969 is 96927321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12372969 - 21 = 12372967 is a prime.
It is a super-2 number, since 2×123729692 = 306180723749922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12372961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294574 + ... + 294615.
It is an arithmetic number, because the mean of its divisors is an integer number (2356760).
Almost surely, 212372969 is an apocalyptic number.
It is an amenable number.
12372969 is a deficient number, since it is larger than the sum of its proper divisors (6481111).
12372969 is an equidigital number, since it uses as much as digits as its factorization.
12372969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 589199.
The product of its digits is 40824, while the sum is 39.
The square root of 12372969 is about 3517.5231342523. The cubic root of 12372969 is about 231.2905958435.
The spelling of 12372969 in words is "twelve million, three hundred seventy-two thousand, nine hundred sixty-nine".
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