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12401352224004 = 2237913081595173
BaseRepresentation
bin1011010001110110101000…
…1100011010110100000100
31121220120001120002120101210
42310131222030122310010
53111140432132132004
642213034053051420
72416653032433402
oct264355214326404
947816046076353
1012401352224004
113a514250340a7
12148356b926b70
136bc59a21c673
1430c32b5b8472
151678c33c3089
hexb476a31ad04

12401352224004 has 24 divisors (see below), whose sum is σ = 29302773189760. Its totient is φ = 4081457693664.

The previous prime is 12401352224003. The next prime is 12401352224017. The reversal of 12401352224004 is 40042225310421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12401352224003) 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, 6540796639 + ... + 6540798534.

Almost surely, 212401352224004 is an apocalyptic number.

It is an amenable number.

12401352224004 is an abundant number, since it is smaller than the sum of its proper divisors (16901420965756).

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

12401352224004 is a wasteful number, since it uses less digits than its factorization.

12401352224004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13081595259 (or 13081595257 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12401352224004 its reverse (40042225310421), we get a palindrome (52443577534425).

The spelling of 12401352224004 in words is "twelve trillion, four hundred one billion, three hundred fifty-two million, two hundred twenty-four thousand, four".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 13081595173 26163190346 39244785519 52326380692 78489571038 156979142076 1033446018667 2066892037334 3100338056001 4133784074668 6200676112002 12401352224004