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12050987 = 132573607
BaseRepresentation
bin101101111110…
…001000101011
3211200020211212
4231332020223
511041112422
61110143335
7204301034
oct55761053
924606755
1012050987
1168910a3
124051b4b
13265c280
141859a8b
1510d09e2
hexb7e22b

12050987 has 8 divisors (see below), whose sum is σ = 13032096. Its totient is φ = 11077632.

The previous prime is 12050953. The next prime is 12051023. The reversal of 12050987 is 78905021.

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

It is a cyclic number.

It is not a de Polignac number, because 12050987 - 210 = 12049963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12050917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (1629012).

Almost surely, 212050987 is an apocalyptic number.

12050987 is a deficient number, since it is larger than the sum of its proper divisors (981109).

12050987 is a wasteful number, since it uses less digits than its factorization.

12050987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 12050987 is about 3471.4531539400. The cubic root of 12050987 is about 229.2666433785.

The spelling of 12050987 in words is "twelve million, fifty thousand, nine hundred eighty-seven".

Divisors: 1 13 257 3341 3607 46891 926999 12050987