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12615364216132 = 2222919961689957
BaseRepresentation
bin1011011110010011111001…
…0011011000010101000100
31122200000110102102012120121
42313210332103120111010
53123142231214404012
642455230204511324
72441300325363406
oct267447623302504
948600412365517
1012615364216132
114024167244387
1214b8b37b4b544
13706815488c32
143188305b4b76
1516d24ba48a07
hexb793e4d8544

12615364216132 has 24 divisors (see below), whose sum is σ = 22174435969560. Its totient is φ = 6279813922560.

The previous prime is 12615364216093. The next prime is 12615364216159. The reversal of 12615364216132 is 23161246351621.

12615364216132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7932875039296 + 4682489176836 = 2816536^2 + 2163906^2 .

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, 17939298 + ... + 18629254.

It is an arithmetic number, because the mean of its divisors is an integer number (923934832065).

Almost surely, 212615364216132 is an apocalyptic number.

It is an amenable number.

12615364216132 is a deficient number, since it is larger than the sum of its proper divisors (9559071753428).

12615364216132 is a wasteful number, since it uses less digits than its factorization.

12615364216132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710151 (or 710149 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 12615364216132 in words is "twelve trillion, six hundred fifteen billion, three hundred sixty-four million, two hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 4 229 458 916 19961 39922 79844 689957 1379914 2759828 4571069 9142138 18284276 158000153 316000306 632000612 13772231677 27544463354 55088926708 3153841054033 6307682108066 12615364216132