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12612141914 = 279487163909
BaseRepresentation
bin10111011111011111…
…00000001101011010
31012112221222012012012
423233233200031122
5201312202020124
65443253545522
7624353303021
oct135757401532
935487865165
1012612141914
115392252989
12253b9452a2
13125cc21b88
148790458b8
154dc38ae0e
hex2efbe035a

12612141914 has 16 divisors (see below), whose sum is σ = 19197139200. Its totient is φ = 6213424464.

The previous prime is 12612141907. The next prime is 12612141943. The reversal of 12612141914 is 41914121621.

It is a super-2 number, since 2×126121419142 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5009 + ... + 158900.

It is an arithmetic number, because the mean of its divisors is an integer number (1199821200).

Almost surely, 212612141914 is an apocalyptic number.

12612141914 is a deficient number, since it is larger than the sum of its proper divisors (6584997286).

12612141914 is a wasteful number, since it uses less digits than its factorization.

12612141914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164477.

The product of its digits is 3456, while the sum is 32.

The spelling of 12612141914 in words is "twelve billion, six hundred twelve million, one hundred forty-one thousand, nine hundred fourteen".

Divisors: 1 2 79 158 487 974 38473 76946 163909 327818 12948811 25897622 79823683 159647366 6306070957 12612141914