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12608070 = 235420269
BaseRepresentation
bin110000000110…
…001001000110
3212201120000120
4300012021012
511211424240
61130122410
7212111136
oct60061106
925646016
1012608070
1171316a2
124280406
1327c59c7
141962ac6
151190ad0
hexc06246

12608070 has 16 divisors (see below), whose sum is σ = 30259440. Its totient is φ = 3362144.

The previous prime is 12608059. The next prime is 12608093. The reversal of 12608070 is 7080621.

It is a super-3 number, since 3×126080703 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12608070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210105 + ... + 210164.

It is an arithmetic number, because the mean of its divisors is an integer number (1891215).

Almost surely, 212608070 is an apocalyptic number.

12608070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12608070 is an abundant number, since it is smaller than the sum of its proper divisors (17651370).

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

12608070 is a wasteful number, since it uses less digits than its factorization.

12608070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420279.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12608070 is about 3550.7844203781. The cubic root of 12608070 is about 232.7463454366.

Adding to 12608070 its reverse (7080621), we get a palindrome (19688691).

The spelling of 12608070 in words is "twelve million, six hundred eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 420269 840538 1260807 2101345 2521614 4202690 6304035 12608070