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12255667 = 5324363
BaseRepresentation
bin101110110000…
…000110110011
3212001122121121
4232300012303
511114140132
61114403111
7206112544
oct56600663
925048547
1012255667
116a10956
124130497
132701498
1418b04cb
151121497
hexbb01b3

12255667 has 6 divisors (see below), whose sum is σ = 12494132. Its totient is φ = 12021672.

The previous prime is 12255653. The next prime is 12255713. The reversal of 12255667 is 76655221.

12255667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12255667 is a prime.

It is a super-2 number, since 2×122556672 = 300402747229778, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12255637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628 + ... + 4990.

Almost surely, 212255667 is an apocalyptic number.

12255667 is a deficient number, since it is larger than the sum of its proper divisors (238465).

12255667 is an frugal number, since it uses more digits than its factorization.

12255667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469 (or 4416 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 12255667 is about 3500.8094778208. The cubic root of 12255667 is about 230.5573565275.

The spelling of 12255667 in words is "twelve million, two hundred fifty-five thousand, six hundred sixty-seven".

Divisors: 1 53 2809 4363 231239 12255667