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BaseRepresentation
bin1011001101001011010110…
…0111110100101011011100
31121121212200121021102001221
42303102311213310223130
53103331413402223122
642112110111343124
72411110124141566
oct263226547645334
947555617242057
1012321013320412
113a203488a1805
12146ba8a521aa4
136b4b35b182a4
143084a9820336
151657702ad6c7
hexb34b59f4adc

12321013320412 has 24 divisors (see below), whose sum is σ = 22858758077904. Its totient is φ = 5790848954112.

The previous prime is 12321013320403. The next prime is 12321013320493. The reversal of 12321013320412 is 21402331012321.

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, 113616678 + ... + 113725069.

It is an arithmetic number, because the mean of its divisors is an integer number (952448253246).

Almost surely, 212321013320412 is an apocalyptic number.

It is an amenable number.

12321013320412 is a deficient number, since it is larger than the sum of its proper divisors (10537744757492).

12321013320412 is a wasteful number, since it uses less digits than its factorization.

12321013320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227342565 (or 227342563 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12321013320412 its reverse (21402331012321), we get a palindrome (33723344332733).

The spelling of 12321013320412 in words is "twelve trillion, three hundred twenty-one billion, thirteen million, three hundred twenty thousand, four hundred twelve".