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12572006 = 224126083
BaseRepresentation
bin101111111101…
…010101100110
3212122201112212
4233331111212
511204301011
61125243422
7211601036
oct57752546
925581485
1012572006
117107597
124263572
1327b2475
1419538c6
15118508b
hexbfd566

12572006 has 8 divisors (see below), whose sum is σ = 18936984. Its totient is φ = 6259680.

The previous prime is 12572003. The next prime is 12572029. The reversal of 12572006 is 60027521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572003) 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, 12560 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (2367123).

Almost surely, 212572006 is an apocalyptic number.

12572006 is a deficient number, since it is larger than the sum of its proper divisors (6364978).

12572006 is a wasteful number, since it uses less digits than its factorization.

12572006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26326.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12572006 is about 3545.7024691872. The cubic root of 12572006 is about 232.5242183891.

Adding to 12572006 its reverse (60027521), we get a palindrome (72599527).

The spelling of 12572006 in words is "twelve million, five hundred seventy-two thousand, six".

Divisors: 1 2 241 482 26083 52166 6286003 12572006