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12404412141 = 3112316343099
BaseRepresentation
bin10111000110101110…
…00100111011101101
31012000111002102111220
423203113010323231
5200401012142031
65410513333553
7616251522612
oct134327047355
935014072456
1012404412141
115295a70490
1224a22672b9
131228b8c454
14859610509
154c9006596
hex2e35c4eed

12404412141 has 16 divisors (see below), whose sum is σ = 18827251200. Its totient is φ = 7190963120.

The previous prime is 12404412131. The next prime is 12404412149. The reversal of 12404412141 is 14121440421.

It is not a de Polignac number, because 12404412141 - 29 = 12404411629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404412149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8170791 + ... + 8172308.

It is an arithmetic number, because the mean of its divisors is an integer number (1176703200).

Almost surely, 212404412141 is an apocalyptic number.

12404412141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12404412141 is a deficient number, since it is larger than the sum of its proper divisors (6422839059).

12404412141 is a wasteful number, since it uses less digits than its factorization.

12404412141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16343136.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12404412141 its reverse (14121440421), we get a palindrome (26525852562).

The spelling of 12404412141 in words is "twelve billion, four hundred four million, four hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 11 23 33 69 253 759 16343099 49029297 179774089 375891277 539322267 1127673831 4134804047 12404412141