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12045708 = 2232334603
BaseRepresentation
bin101101111100…
…110110001100
3211122222121100
4231330312030
511040430313
61110103100
7204246453
oct55746614
924588540
1012045708
116888134
12404aa90
132659a4c
141857b9a
1510ce173
hexb7cd8c

12045708 has 18 divisors (see below), whose sum is σ = 30448964. Its totient is φ = 4015224.

The previous prime is 12045697. The next prime is 12045713. The reversal of 12045708 is 80754021.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167266 + ... + 167337.

Almost surely, 212045708 is an apocalyptic number.

12045708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12045708 is an abundant number, since it is smaller than the sum of its proper divisors (18403256).

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

12045708 is a wasteful number, since it uses less digits than its factorization.

12045708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334613 (or 334608 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 12045708 is about 3470.6927262436. The cubic root of 12045708 is about 229.2331613249.

Adding to 12045708 its reverse (80754021), we get a palindrome (92799729).

The spelling of 12045708 in words is "twelve million, forty-five thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 334603 669206 1003809 1338412 2007618 3011427 4015236 6022854 12045708