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12412102490 = 252361214503
BaseRepresentation
bin10111000111101000…
…11010011101011010
31012001000120010200122
423203310122131122
5200404444234430
65411350233242
7616404062504
oct134364323532
935030503618
1012412102490
11529a343347
1224a4955822
13122a652958
1485a652d74
154c9a24ee5
hex2e3d1a75a

12412102490 has 48 divisors (see below), whose sum is σ = 23703249024. Its totient is φ = 4670804160.

The previous prime is 12412102477. The next prime is 12412102499. The reversal of 12412102490 is 9420121421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412102499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 848579 + ... + 863081.

It is an arithmetic number, because the mean of its divisors is an integer number (493817688).

Almost surely, 212412102490 is an apocalyptic number.

12412102490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412102490 is a deficient number, since it is larger than the sum of its proper divisors (11291146534).

12412102490 is a wasteful number, since it uses less digits than its factorization.

12412102490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14655 (or 14594 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12412102490 in words is "twelve billion, four hundred twelve million, one hundred two thousand, four hundred ninety".

Divisors: 1 2 5 10 23 46 61 115 122 230 305 610 1403 2806 3721 7015 7442 14030 14503 18605 29006 37210 72515 85583 145030 171166 333569 427915 667138 855830 884683 1667845 1769366 3335690 4423415 8846830 20347709 40695418 53965663 101738545 107931326 203477090 269828315 539656630 1241210249 2482420498 6206051245 12412102490