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12070580 = 225603529
BaseRepresentation
bin101110000010…
…111010110100
3211201020201112
4232002322310
511042224310
61110414152
7204412124
oct56027264
924636645
1012070580
1168a4895
124061358
132668172
141862c84
1510d6705
hexb82eb4

12070580 has 12 divisors (see below), whose sum is σ = 25348260. Its totient is φ = 4828224.

The previous prime is 12070579. The next prime is 12070589. The reversal of 12070580 is 8507021.

12070580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6853924 + 5216656 = 2618^2 + 2284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301745 + ... + 301784.

It is an arithmetic number, because the mean of its divisors is an integer number (2112355).

Almost surely, 212070580 is an apocalyptic number.

12070580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12070580 is an abundant number, since it is smaller than the sum of its proper divisors (13277680).

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

12070580 is a wasteful number, since it uses less digits than its factorization.

12070580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603538 (or 603536 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 12070580 is about 3474.2740248864. The cubic root of 12070580 is about 229.3908265430.

The spelling of 12070580 in words is "twelve million, seventy thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 603529 1207058 2414116 3017645 6035290 12070580