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12401486937 = 347193113327
BaseRepresentation
bin10111000110010111…
…11010110001011001
31012000021120210220000
423203023322301121
5200344240040222
65410330523213
7616214620410
oct134313726131
935007523800
1012401486937
115294352764
1224a1296509
1312283a6b68
1485908c477
154c8b299ac
hex2e32fac59

12401486937 has 40 divisors (see below), whose sum is σ = 21282091776. Its totient is φ = 7049783808.

The previous prime is 12401486917. The next prime is 12401486983. The reversal of 12401486937 is 73968410421.

It is not a de Polignac number, because 12401486937 - 224 = 12384709721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12401486892 and 12401486901.

It is not an unprimeable number, because it can be changed into a prime (12401486917) 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 39 ways as a sum of consecutive naturals, for example, 52768 + ... + 166094.

Almost surely, 212401486937 is an apocalyptic number.

It is an amenable number.

12401486937 is a deficient number, since it is larger than the sum of its proper divisors (8880604839).

12401486937 is a wasteful number, since it uses less digits than its factorization.

12401486937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113539 (or 113530 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 12401486937 in words is "twelve billion, four hundred one million, four hundred eighty-six thousand, nine hundred thirty-seven".

Divisors: 1 3 7 9 21 27 63 81 189 193 567 579 1351 1737 4053 5211 12159 15633 36477 109431 113327 339981 793289 1019943 2379867 3059829 7139601 9179487 21418803 21872111 64256409 65616333 153104777 196848999 459314331 590546997 1377942993 1771640991 4133828979 12401486937