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12000213330000 = 2435473741139271
BaseRepresentation
bin1010111010100000010001…
…1100111110100001010000
31120111012122111111101112120
42232220010130332201100
53033102414103030000
641304453310254240
72345662321205610
oct256500434764120
946435574441476
1012000213330000
113907297641895
12141987b1b7380
136907cc96335c
142d6b56070a40
1515c246a0e6a0
hexaea0473e850

12000213330000 has 1600 divisors, whose sum is σ = 47086079631360. Its totient is φ = 2575411200000.

The previous prime is 12000213329939. The next prime is 12000213330011. The reversal of 12000213330000 is 3331200021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 44281229865 + ... + 44281230135.

Almost surely, 212000213330000 is an apocalyptic number.

12000213330000 is a gapful number since it is divisible by the number (10) 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 12000213330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23543039815680).

12000213330000 is an abundant number, since it is smaller than the sum of its proper divisors (35085866301360).

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

12000213330000 is a wasteful number, since it uses less digits than its factorization.

12000213330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12000213330000 its reverse (3331200021), we get a palindrome (12003544530021).

The spelling of 12000213330000 in words is "twelve trillion, two hundred thirteen million, three hundred thirty thousand".