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12297669 = 331132233
BaseRepresentation
bin101110111010…
…010111000101
3212010210020020
4232322113011
511122011134
61115325353
7206346156
oct56722705
925123206
1012297669
116a3a46a
124150859
132717637
1418c192d
15112db49
hexbba5c5

12297669 has 8 divisors (see below), whose sum is σ = 16925952. Its totient is φ = 7933920.

The previous prime is 12297667. The next prime is 12297671. The reversal of 12297669 is 96679221.

It is an interprime number because it is at equal distance from previous prime (12297667) and next prime (12297671).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12297669 - 21 = 12297667 is a prime.

It is a super-2 number, since 2×122976692 = 302465325667122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12297669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12297667) 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, 66024 + ... + 66209.

It is an arithmetic number, because the mean of its divisors is an integer number (2115744).

Almost surely, 212297669 is an apocalyptic number.

It is an amenable number.

12297669 is a deficient number, since it is larger than the sum of its proper divisors (4628283).

12297669 is a wasteful number, since it uses less digits than its factorization.

12297669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132267.

The product of its digits is 81648, while the sum is 42.

The square root of 12297669 is about 3506.8032451223. The cubic root of 12297669 is about 230.8204410367.

The spelling of 12297669 in words is "twelve million, two hundred ninety-seven thousand, six hundred sixty-nine".

Divisors: 1 3 31 93 132233 396699 4099223 12297669