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12454036134 = 2319109245931
BaseRepresentation
bin10111001100101000…
…11000001010100110
31012010221110120211120
423212110120022212
5201001213124014
65415445114410
7620423363151
oct134624301246
935127416746
1012454036134
115310a84751
1224b69b8a06
131236245667
1486204ac98
154cd559ba9
hex2e65182a6

12454036134 has 16 divisors (see below), whose sum is σ = 26219023680. Its totient is φ = 3932853480.

The previous prime is 12454036129. The next prime is 12454036141. The reversal of 12454036134 is 43163045421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12454036095 and 12454036104.

It is a congruent number.

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, 54622852 + ... + 54623079.

It is an arithmetic number, because the mean of its divisors is an integer number (1638688980).

Almost surely, 212454036134 is an apocalyptic number.

12454036134 is an abundant number, since it is smaller than the sum of its proper divisors (13764987546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12454036134 is a wasteful number, since it uses less digits than its factorization.

12454036134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109245955.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 12454036134 in words is "twelve billion, four hundred fifty-four million, thirty-six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 109245931 218491862 327737793 655475586 2075672689 4151345378 6227018067 12454036134