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12132102330 = 2325235860919
BaseRepresentation
bin10110100110010000…
…10011000010111010
31011022111200122200100
423103020103002322
5144321304233310
65323505020230
7606434111505
oct132310230272
934274618610
1012132102330
11516628a057
122427024676
1311b463819a
148313a813c
154b0166ec0
hex2d32130ba

12132102330 has 48 divisors (see below), whose sum is σ = 32914926720. Its totient is φ = 3094564704.

The previous prime is 12132102313. The next prime is 12132102341. The reversal of 12132102330 is 3320123121.

12132102330 is a `hidden beast` number, since 12 + 1 + 321 + 0 + 2 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2928390 + ... + 2932529.

It is an arithmetic number, because the mean of its divisors is an integer number (685727640).

Almost surely, 212132102330 is an apocalyptic number.

12132102330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132102330 is an abundant number, since it is smaller than the sum of its proper divisors (20782824390).

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

12132102330 is a wasteful number, since it uses less digits than its factorization.

12132102330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860955 (or 5860952 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12132102330 its reverse (3320123121), we get a palindrome (15452225451).

The spelling of 12132102330 in words is "twelve billion, one hundred thirty-two million, one hundred two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 5860919 11721838 17582757 29304595 35165514 52748271 58609190 87913785 105496542 134801137 175827570 263741355 269602274 404403411 527482710 674005685 808806822 1213210233 1348011370 2022017055 2426420466 4044034110 6066051165 12132102330