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12429077 = 372831187
BaseRepresentation
bin101111011010…
…011100010101
3212101110111012
4233122130111
511140212302
61122222005
7210434243
oct57323425
925343435
1012429077
11701a171
1241b4905
1327623ab
141917793
151157a52
hexbda715

12429077 has 8 divisors (see below), whose sum is σ = 12820896. Its totient is φ = 12040272.

The previous prime is 12429073. The next prime is 12429121. The reversal of 12429077 is 77092421.

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

It is a cyclic number.

It is not a de Polignac number, because 12429077 - 22 = 12429073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12429073) 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, 9878 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (1602612).

Almost surely, 212429077 is an apocalyptic number.

It is an amenable number.

12429077 is a deficient number, since it is larger than the sum of its proper divisors (391819).

12429077 is a wasteful number, since it uses less digits than its factorization.

12429077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 12429077 is about 3525.4896113873. The cubic root of 12429077 is about 231.6396817133.

The spelling of 12429077 in words is "twelve million, four hundred twenty-nine thousand, seventy-seven".

Divisors: 1 37 283 1187 10471 43919 335921 12429077