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12343404031412 = 2210312993065963
BaseRepresentation
bin1011001110011110110000…
…1101100110110110110100
31121201000111001100101021112
42303213230031212312310
53104213242413001122
642130252002134152
72412532026063446
oct263475415466664
947630431311245
1012343404031412
113a29898869343
121474299051358
136b6c938a87cc
143095d1428496
15166130d682e2
hexb39ec366db4

12343404031412 has 12 divisors (see below), whose sum is σ = 21621908523936. Its totient is φ = 6165715881720.

The previous prime is 12343404031331. The next prime is 12343404031447. The reversal of 12343404031412 is 21413040434321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496528858 + ... + 1496537105.

It is an arithmetic number, because the mean of its divisors is an integer number (1801825710328).

Almost surely, 212343404031412 is an apocalyptic number.

It is an amenable number.

12343404031412 is a deficient number, since it is larger than the sum of its proper divisors (9278504492524).

12343404031412 is a wasteful number, since it uses less digits than its factorization.

12343404031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993066998 (or 2993066996 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 12343404031412 its reverse (21413040434321), we get a palindrome (33756444465733).

The spelling of 12343404031412 in words is "twelve trillion, three hundred forty-three billion, four hundred four million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 1031 2062 4124 2993065963 5986131926 11972263852 3085851007853 6171702015706 12343404031412