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12330735387 = 319331653561
BaseRepresentation
bin10110111101111100…
…00001011100011011
31011211100110021000020
423132332001130123
5200223132013022
65355322241523
7614365343565
oct133676013433
934740407006
1012330735387
115258419003
1224816562a3
131216834239
1484d912335
154c280135c
hex2def8171b

12330735387 has 16 divisors (see below), whose sum is σ = 17358606720. Its totient is φ = 7764292800.

The previous prime is 12330735377. The next prime is 12330735407. The reversal of 12330735387 is 78353703321.

It is not a de Polignac number, because 12330735387 - 211 = 12330733339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12330735317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307914 + ... + 345647.

It is an arithmetic number, because the mean of its divisors is an integer number (1084912920).

Almost surely, 212330735387 is an apocalyptic number.

12330735387 is a deficient number, since it is larger than the sum of its proper divisors (5027871333).

12330735387 is a wasteful number, since it uses less digits than its factorization.

12330735387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653914.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 12330735387 in words is "twelve billion, three hundred thirty million, seven hundred thirty-five thousand, three hundred eighty-seven".

Divisors: 1 3 19 57 331 993 6289 18867 653561 1960683 12417659 37252977 216328691 648986073 4110245129 12330735387