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12150211404 = 22337179152879
BaseRepresentation
bin10110101000011010…
…11000001101001100
31011100202202200122210
423110031120031030
5144340423231104
65325353110420
7610044043602
oct132415301514
934322680583
1012150211404
115175528731
1224310b8410
1311b8308a06
1483395d872
154b1a42989
hex2d435834c

12150211404 has 48 divisors (see below), whose sum is σ = 29279577600. Its totient is φ = 3918568896.

The previous prime is 12150211399. The next prime is 12150211421. The reversal of 12150211404 is 40411205121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037 + ... + 155915.

It is an arithmetic number, because the mean of its divisors is an integer number (609991200).

Almost surely, 212150211404 is an apocalyptic number.

It is an amenable number.

12150211404 is an abundant number, since it is smaller than the sum of its proper divisors (17129366196).

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

12150211404 is a wasteful number, since it uses less digits than its factorization.

12150211404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153102 (or 153100 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 12150211404 its reverse (40411205121), we get a palindrome (52561416525).

The spelling of 12150211404 in words is "twelve billion, one hundred fifty million, two hundred eleven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 37 74 111 148 179 222 358 444 537 716 1074 2148 6623 13246 19869 26492 39738 79476 152879 305758 458637 611516 917274 1834548 5656523 11313046 16969569 22626092 27365341 33939138 54730682 67878276 82096023 109461364 164192046 328384092 1012517617 2025035234 3037552851 4050070468 6075105702 12150211404