Search a number
-
+
12086476416 = 273272316907
BaseRepresentation
bin10110100000110100…
…01111111010000000
31011012022211121200200
423100122033322000
5144223114221131
65315155045200
7605341232400
oct132032177200
934168747620
1012086476416
115142556693
1224138a0800
1311a80519c1
148292cc800
154ab1532e6
hex2d068fe80

12086476416 has 288 divisors, whose sum is σ = 41769636480. Its totient is φ = 3341399040.

The previous prime is 12086476411. The next prime is 12086476429. The reversal of 12086476416 is 61467468021.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (12086476411) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1746435 + ... + 1753341.

It is an arithmetic number, because the mean of its divisors is an integer number (145033460).

Almost surely, 212086476416 is an apocalyptic number.

12086476416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12086476416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20884818240).

12086476416 is an abundant number, since it is smaller than the sum of its proper divisors (29683160064).

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

12086476416 is a wasteful number, since it uses less digits than its factorization.

12086476416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972 (or 6950 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 12086476416 in words is "twelve billion, eighty-six million, four hundred seventy-six thousand, four hundred sixteen".