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12525708 = 22313233491
BaseRepresentation
bin101111110010…
…000010001100
3212120101001010
4233302002030
511201310313
61124245220
7211316046
oct57620214
925511033
1012525708
117085828
124240810
132797380
141940a96
1511764c3
hexbf208c

12525708 has 48 divisors (see below), whose sum is σ = 32852736. Its totient is φ = 3685440.

The previous prime is 12525701. The next prime is 12525761. The reversal of 12525708 is 80752521.

It is not an unprimeable number, because it can be changed into a prime (12525701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (684432).

Almost surely, 212525708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12525708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16426368).

12525708 is an abundant number, since it is smaller than the sum of its proper divisors (20327028).

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

12525708 is a wasteful number, since it uses less digits than its factorization.

12525708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 12525708 is about 3539.1676987676. The cubic root of 12525708 is about 232.2384340214.

The spelling of 12525708 in words is "twelve million, five hundred twenty-five thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3491 3588 6982 10473 13964 20946 41892 45383 80293 90766 136149 160586 181532 240879 272298 321172 481758 544596 963516 1043809 2087618 3131427 4175236 6262854 12525708