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12312200410004 = 2211580994816309
BaseRepresentation
bin1011001100101010100001…
…0101001111001110010100
31121121000221102020011201202
42303022220111033032110
53103210341301110004
642104051412212032
72410345542504335
oct263125025171624
947530842204652
1012312200410004
113a17636175780
12146a22b00a018
136b4060051ac1
14307cb11ca28c
1516540673ab1e
hexb32a854f394

12312200410004 has 24 divisors (see below), whose sum is σ = 23505519324000. Its totient is φ = 5596357243680.

The previous prime is 12312200409973. The next prime is 12312200410009. The reversal of 12312200410004 is 40001400221321.

It is a super-2 number, since 2×123122004100042 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312200410009) 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, 148202 + ... + 4964510.

It is an arithmetic number, because the mean of its divisors is an integer number (979396638500).

Almost surely, 212312200410004 is an apocalyptic number.

It is an amenable number.

12312200410004 is a deficient number, since it is larger than the sum of its proper divisors (11193318913996).

12312200410004 is a wasteful number, since it uses less digits than its factorization.

12312200410004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874423 (or 4874421 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12312200410004 its reverse (40001400221321), we get a palindrome (52313600631325).

The spelling of 12312200410004 in words is "twelve trillion, three hundred twelve billion, two hundred million, four hundred ten thousand, four".

Divisors: 1 2 4 11 22 44 58099 116198 232396 639089 1278178 2556356 4816309 9632618 19265236 52979399 105958798 211917596 279822736591 559645473182 1119290946364 3078050102501 6156100205002 12312200410004