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12349377 = 323144263
BaseRepresentation
bin101111000110…
…111111000001
3212020102011100
4233012333001
511130140002
61120405013
7206653005
oct57067701
925212140
1012349377
116a752a7
124176769
132735031
1418d6705
15113e11c
hexbc6fc1

12349377 has 12 divisors (see below), whose sum is σ = 18413824. Its totient is φ = 7967160.

The previous prime is 12349357. The next prime is 12349387. The reversal of 12349377 is 77394321.

It is not a de Polignac number, because 12349377 - 26 = 12349313 is a prime.

It is a super-2 number, since 2×123493772 = 305014224576258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12349307) 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, 21853 + ... + 22410.

Almost surely, 212349377 is an apocalyptic number.

It is an amenable number.

12349377 is a deficient number, since it is larger than the sum of its proper divisors (6064447).

12349377 is a wasteful number, since it uses less digits than its factorization.

12349377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44300 (or 44297 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 12349377 is about 3514.1680380995. The cubic root of 12349377 is about 231.1434988527.

The spelling of 12349377 in words is "twelve million, three hundred forty-nine thousand, three hundred seventy-seven".

Divisors: 1 3 9 31 93 279 44263 132789 398367 1372153 4116459 12349377