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12069337 = 721714489
BaseRepresentation
bin101110000010…
…100111011001
3211201012000111
4232002213121
511042204322
61110404321
7204405400
oct56024731
924635014
1012069337
1168a3965
1240606a1
132667727
141862637
1510d6177
hexb829d9

12069337 has 12 divisors (see below), whose sum is σ = 14866740. Its totient is φ = 9735936.

The previous prime is 12069331. The next prime is 12069341. The reversal of 12069337 is 73396021.

12069337 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5433561 + 6635776 = 2331^2 + 2576^2 .

It is not a de Polignac number, because 12069337 - 27 = 12069209 is a prime.

12069337 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 12069299 and 12069308.

It is not an unprimeable number, because it can be changed into a prime (12069331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6412 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (1238895).

Almost surely, 212069337 is an apocalyptic number.

12069337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12069337 is a deficient number, since it is larger than the sum of its proper divisors (2797403).

12069337 is a wasteful number, since it uses less digits than its factorization.

12069337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14520 (or 14513 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12069337 is about 3474.0951339881. The cubic root of 12069337 is about 229.3829522297.

The spelling of 12069337 in words is "twelve million, sixty-nine thousand, three hundred thirty-seven".

Divisors: 1 7 17 49 119 833 14489 101423 246313 709961 1724191 12069337