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12404231414 = 243263548423
BaseRepresentation
bin10111000110101100…
…11000110011110110
31012000110202020121022
423203112120303312
5200400440401124
65410505421142
7616250140661
oct134326306366
935013666538
1012404231414
115295957723
1224a219a7b2
131228b28103
148595a46d8
154c8ebcc5e
hex2e3598cf6

12404231414 has 16 divisors (see below), whose sum is σ = 19111479552. Its totient is φ = 6034835688.

The previous prime is 12404231369. The next prime is 12404231417. The reversal of 12404231414 is 41413240421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404231417) 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 7 ways as a sum of consecutive naturals, for example, 251594 + ... + 296829.

It is an arithmetic number, because the mean of its divisors is an integer number (1194467472).

Almost surely, 212404231414 is an apocalyptic number.

12404231414 is a deficient number, since it is larger than the sum of its proper divisors (6707248138).

12404231414 is a wasteful number, since it uses less digits than its factorization.

12404231414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548731.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12404231414 its reverse (41413240421), we get a palindrome (53817471835).

The spelling of 12404231414 in words is "twelve billion, four hundred four million, two hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 43 86 263 526 11309 22618 548423 1096846 23582189 47164378 144235249 288470498 6202115707 12404231414