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12623060 = 225631153
BaseRepresentation
bin110000001001…
…110011010100
3212202022120202
4300021303110
511212414220
61130320032
7212202632
oct60116324
925668522
1012623060
11714198a
124289018
1327cc788
141968352
151195275
hexc09cd4

12623060 has 12 divisors (see below), whose sum is σ = 26508468. Its totient is φ = 5049216.

The previous prime is 12623053. The next prime is 12623071. The reversal of 12623060 is 6032621.

It can be written as a sum of positive squares in 2 ways, for example, as 9461776 + 3161284 = 3076^2 + 1778^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 631153 = 12623060 / (1 + 2 + 6 + 2 + 3 + 0 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315557 + ... + 315596.

It is an arithmetic number, because the mean of its divisors is an integer number (2209039).

Almost surely, 212623060 is an apocalyptic number.

12623060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12623060 is an abundant number, since it is smaller than the sum of its proper divisors (13885408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12623060 is a wasteful number, since it uses less digits than its factorization.

12623060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631162 (or 631160 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12623060 is about 3552.8945945524. The cubic root of 12623060 is about 232.8385479166.

Adding to 12623060 its reverse (6032621), we get a palindrome (18655681).

The spelling of 12623060 in words is "twelve million, six hundred twenty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 631153 1262306 2524612 3155765 6311530 12623060