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12003242412444 = 2232661173758761
BaseRepresentation
bin1010111010101011100100…
…0000000000100110011100
31120111111110121020201111020
42232222321000000212130
53033130120024144234
641310114034124140
72346130352036013
oct256527100004634
946444417221436
1012003242412444
113908601466308
12141a385720650
13690b9338b02a
142d6d62487a7a
1515c3728ea549
hexaeab900099c

12003242412444 has 24 divisors (see below), whose sum is σ = 28007678325648. Its totient is φ = 4001064704640.

The previous prime is 12003242412439. The next prime is 12003242412461. The reversal of 12003242412444 is 44421424230021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314024 + ... + 5072784.

It is an arithmetic number, because the mean of its divisors is an integer number (1166986596902).

Almost surely, 212003242412444 is an apocalyptic number.

It is an amenable number.

12003242412444 is an abundant number, since it is smaller than the sum of its proper divisors (16004435913204).

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

12003242412444 is a wasteful number, since it uses less digits than its factorization.

12003242412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024885 (or 4024883 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 12003242412444 its reverse (44421424230021), we get a palindrome (56424666642465).

The spelling of 12003242412444 in words is "twelve trillion, three billion, two hundred forty-two million, four hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 266117 532234 798351 1064468 1596702 3193404 3758761 7517522 11276283 15035044 22552566 45105132 1000270201037 2000540402074 3000810603111 4001080804148 6001621206222 12003242412444