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12460242046 = 272127145327
BaseRepresentation
bin10111001101011000…
…00011010001111110
31012011101010212202011
423212230003101332
5201004310221141
65420230121434
7620530211200
oct134654032176
935141125664
1012460242046
1153145332aa
1224b8ab027a
1312376092b5
14862bc4770
154cdd83881
hex2e6b0347e

12460242046 has 12 divisors (see below), whose sum is σ = 21741851088. Its totient is φ = 5340103692.

The previous prime is 12460242029. The next prime is 12460242073. The reversal of 12460242046 is 64024206421.

It is a happy number.

It is a super-2 number, since 2×124602420462 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12460241999 and 12460242017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63572566 + ... + 63572761.

It is an arithmetic number, because the mean of its divisors is an integer number (1811820924).

Almost surely, 212460242046 is an apocalyptic number.

12460242046 is a deficient number, since it is larger than the sum of its proper divisors (9281609042).

12460242046 is a wasteful number, since it uses less digits than its factorization.

12460242046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127145343 (or 127145336 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12460242046 its reverse (64024206421), we get a palindrome (76484448467).

The spelling of 12460242046 in words is "twelve billion, four hundred sixty million, two hundred forty-two thousand, forty-six".

Divisors: 1 2 7 14 49 98 127145327 254290654 890017289 1780034578 6230121023 12460242046