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12300769 = 1331131233
BaseRepresentation
bin101110111011…
…000111100001
3212010221111001
4232323013201
511122111034
61115352001
7206361205
oct56730741
925127431
1012300769
116a41828
124152601
132718b80
1418c2b05
15112ea14
hexbbb1e1

12300769 has 16 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 10857600.

The previous prime is 12300767. The next prime is 12300817. The reversal of 12300769 is 96700321.

It is not a de Polignac number, because 12300769 - 21 = 12300767 is a prime.

It is a super-2 number, since 2×123007692 = 302617835982722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12300763) 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, 52677 + ... + 52909.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 212300769 is an apocalyptic number.

It is an amenable number.

12300769 is a deficient number, since it is larger than the sum of its proper divisors (1537055).

12300769 is a wasteful number, since it uses less digits than its factorization.

12300769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 12300769 is about 3507.2452152651. The cubic root of 12300769 is about 230.8398345020.

The spelling of 12300769 in words is "twelve million, three hundred thousand, seven hundred sixty-nine".

Divisors: 1 13 31 131 233 403 1703 3029 4061 7223 30523 52793 93899 396799 946213 12300769