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12080951 = 13192221
BaseRepresentation
bin101110000101…
…011100110111
3211201202221122
4232011130313
511043042301
61110534155
7204454301
oct56053467
924652848
1012080951
116901663
12406735b
13266cabc
141866971
1510d981b
hexb85737

12080951 has 4 divisors (see below), whose sum is σ = 12173304. Its totient is φ = 11988600.

The previous prime is 12080923. The next prime is 12080953. The reversal of 12080951 is 15908021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12080951 - 210 = 12079927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12080951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080953) 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, 45980 + ... + 46241.

It is an arithmetic number, because the mean of its divisors is an integer number (3043326).

Almost surely, 212080951 is an apocalyptic number.

12080951 is a deficient number, since it is larger than the sum of its proper divisors (92353).

12080951 is an equidigital number, since it uses as much as digits as its factorization.

12080951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92352.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 12080951 is about 3475.7662464556. The cubic root of 12080951 is about 229.4565050009.

Adding to 12080951 its reverse (15908021), we get a palindrome (27988972).

It can be divided in two parts, 12080 and 951, that added together give a palindrome (13031).

The spelling of 12080951 in words is "twelve million, eighty thousand, nine hundred fifty-one".

Divisors: 1 131 92221 12080951