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12023330207 = 71990400979
BaseRepresentation
bin10110011001010010…
…10111010110011111
31011000221000110101012
423030221113112133
5144110433031312
65305021405435
7603643422560
oct131451272637
934027013335
1012023330207
11510a946a39
1223b670987b
131197c42995
14820b72167
154a582d322
hex2cca5759f

12023330207 has 8 divisors (see below), whose sum is σ = 14464156800. Its totient is φ = 9763305624.

The previous prime is 12023330171. The next prime is 12023330213. The reversal of 12023330207 is 70203332021.

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 12023330207 - 230 = 10949588383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023330107) 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, 45200357 + ... + 45200622.

It is an arithmetic number, because the mean of its divisors is an integer number (1808019600).

Almost surely, 212023330207 is an apocalyptic number.

12023330207 is a deficient number, since it is larger than the sum of its proper divisors (2440826593).

12023330207 is an equidigital number, since it uses as much as digits as its factorization.

12023330207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90401005.

The product of its (nonzero) digits is 1512, while the sum is 23.

Adding to 12023330207 its reverse (70203332021), we get a palindrome (82226662228).

The spelling of 12023330207 in words is "twelve billion, twenty-three million, three hundred thirty thousand, two hundred seven".

Divisors: 1 7 19 133 90400979 632806853 1717618601 12023330207