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12672622 = 26336311
BaseRepresentation
bin110000010101…
…111001101110
3212211211120101
4300111321232
511221010442
61131341314
7212500264
oct60257156
925754511
1012672622
117176146
1242b183a
1328191c1
14197c434
1511a4cb7
hexc15e6e

12672622 has 4 divisors (see below), whose sum is σ = 19008936. Its totient is φ = 6336310.

The previous prime is 12672619. The next prime is 12672641. The reversal of 12672622 is 22627621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22627621 = 59383519.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168154 + ... + 3168157.

It is an arithmetic number, because the mean of its divisors is an integer number (4752234).

Almost surely, 212672622 is an apocalyptic number.

12672622 is a deficient number, since it is larger than the sum of its proper divisors (6336314).

12672622 is an equidigital number, since it uses as much as digits as its factorization.

12672622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336313.

The product of its digits is 4032, while the sum is 28.

The square root of 12672622 is about 3559.8626377994. The cubic root of 12672622 is about 233.1428817800.

The spelling of 12672622 in words is "twelve million, six hundred seventy-two thousand, six hundred twenty-two".

Divisors: 1 2 6336311 12672622