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12099452630 = 255023240881
BaseRepresentation
bin10110100010010111…
…01111111011010110
31011020020020212201012
423101023233323112
5144234424441010
65320341132222
7605556436046
oct132113577326
934206225635
1012099452630
115149909931
1224180ba072
1311aa946135
1482ad09726
154ac368005
hex2d12efed6

12099452630 has 16 divisors (see below), whose sum is σ = 21783441024. Its totient is φ = 4838797440.

The previous prime is 12099452623. The next prime is 12099452633. The reversal of 12099452630 is 3625499021.

It is a super-2 number, since 2×120994526302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12099452633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70211 + ... + 170670.

It is an arithmetic number, because the mean of its divisors is an integer number (1361465064).

Almost surely, 212099452630 is an apocalyptic number.

12099452630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12099452630 is a deficient number, since it is larger than the sum of its proper divisors (9683988394).

12099452630 is a wasteful number, since it uses less digits than its factorization.

12099452630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245911.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 12099452630 in words is "twelve billion, ninety-nine million, four hundred fifty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 5023 10046 25115 50230 240881 481762 1204405 2408810 1209945263 2419890526 6049726315 12099452630