Search a number
-
+
12132201203 = 65918410017
BaseRepresentation
bin10110100110010001…
…01011001011110011
31011022111212200022022
423103020223023303
5144321320414303
65323511102055
7606435002663
oct132310531363
934274780268
1012132201203
115166347371
12242707192b
1311b46711a5
148313d21a3
154b0186438
hex2d322b2f3

12132201203 has 4 divisors (see below), whose sum is σ = 12150611880. Its totient is φ = 12113790528.

The previous prime is 12132201167. The next prime is 12132201229. The reversal of 12132201203 is 30210223121.

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 12132201203 - 26 = 12132201139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132201293) 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, 9204350 + ... + 9205667.

It is an arithmetic number, because the mean of its divisors is an integer number (3037652970).

Almost surely, 212132201203 is an apocalyptic number.

12132201203 is a deficient number, since it is larger than the sum of its proper divisors (18410677).

12132201203 is an equidigital number, since it uses as much as digits as its factorization.

12132201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18410676.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12132201203 its reverse (30210223121), we get a palindrome (42342424324).

The spelling of 12132201203 in words is "twelve billion, one hundred thirty-two million, two hundred one thousand, two hundred three".

Divisors: 1 659 18410017 12132201203