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12682037 = 15183987
BaseRepresentation
bin110000011000…
…001100110101
3212212022111002
4300120030311
511221311122
61131453045
7212536604
oct60301465
925768432
1012682037
117182225
1242b7185
132820584
141981a3b
1511a7992
hexc18335

12682037 has 4 divisors (see below), whose sum is σ = 12766176. Its totient is φ = 12597900.

The previous prime is 12682027. The next prime is 12682067. The reversal of 12682037 is 73028621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12682037 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 (12682027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41843 + ... + 42144.

It is an arithmetic number, because the mean of its divisors is an integer number (3191544).

Almost surely, 212682037 is an apocalyptic number.

It is an amenable number.

12682037 is a deficient number, since it is larger than the sum of its proper divisors (84139).

12682037 is an equidigital number, since it uses as much as digits as its factorization.

12682037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84138.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12682037 is about 3561.1847747625. The cubic root of 12682037 is about 233.2006045585.

The spelling of 12682037 in words is "twelve million, six hundred eighty-two thousand, thirty-seven".

Divisors: 1 151 83987 12682037