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12132124302 = 2319106422143
BaseRepresentation
bin10110100110010000…
…11000011010001110
31011022111201202211010
423103020120122032
5144321310434202
65323505310050
7606434232534
oct132310303216
934274652733
1012132124302
1151662a4611
122427035326
1311b464519c
148313b2154
154b016d76c
hex2d321868e

12132124302 has 16 divisors (see below), whose sum is σ = 25541314560. Its totient is φ = 3831197112.

The previous prime is 12132124261. The next prime is 12132124327. The reversal of 12132124302 is 20342123121.

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, 53210958 + ... + 53211185.

It is an arithmetic number, because the mean of its divisors is an integer number (1596332160).

Almost surely, 212132124302 is an apocalyptic number.

12132124302 is an abundant number, since it is smaller than the sum of its proper divisors (13409190258).

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

12132124302 is a wasteful number, since it uses less digits than its factorization.

12132124302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106422167.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12132124302 its reverse (20342123121), we get a palindrome (32474247423).

The spelling of 12132124302 in words is "twelve billion, one hundred thirty-two million, one hundred twenty-four thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 114 106422143 212844286 319266429 638532858 2022020717 4044041434 6066062151 12132124302