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12375704212 = 2228142126153
BaseRepresentation
bin10111000011010011…
…00100001010010100
31011221111001220122021
423201221210022110
5200321140013322
65404010142524
7615452515204
oct134151441224
934844056567
1012375704212
115280842823
122494721a44
131222c4a601
1485589a404
154c67354c7
hex2e1a64294

12375704212 has 24 divisors (see below), whose sum is σ = 21787014312. Its totient is φ = 6150950400.

The previous prime is 12375704119. The next prime is 12375704281. The reversal of 12375704212 is 21240757321.

It can be written as a sum of positive squares in 4 ways, for example, as 95961616 + 12279742596 = 9796^2 + 110814^2 .

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, 460128 + ... + 486280.

It is an arithmetic number, because the mean of its divisors is an integer number (907792263).

Almost surely, 212375704212 is an apocalyptic number.

It is an amenable number.

12375704212 is a deficient number, since it is larger than the sum of its proper divisors (9411310100).

12375704212 is a wasteful number, since it uses less digits than its factorization.

12375704212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26859 (or 26857 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 12375704212 in words is "twelve billion, three hundred seventy-five million, seven hundred four thousand, two hundred twelve".

Divisors: 1 2 4 281 421 562 842 1124 1684 26153 52306 104612 118301 236602 473204 7348993 11010413 14697986 22020826 29395972 44041652 3093926053 6187852106 12375704212