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12675435612 = 2237150898043
BaseRepresentation
bin10111100111000001…
…11100110001011100
31012201101001211211020
423303200330301130
5201424402414422
65453434324140
7626052265530
oct136340746134
935641054736
1012675435612
115414a53424
122558b89650
131270083078
148835ddbc0
154e2bde95c
hex2f383cc5c

12675435612 has 24 divisors (see below), whose sum is σ = 33801161856. Its totient is φ = 3621553008.

The previous prime is 12675435601. The next prime is 12675435649. The reversal of 12675435612 is 21653457621.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 75448938 + ... + 75449105.

It is an arithmetic number, because the mean of its divisors is an integer number (1408381744).

Almost surely, 212675435612 is an apocalyptic number.

12675435612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12675435612 is an abundant number, since it is smaller than the sum of its proper divisors (21125726244).

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

12675435612 is a wasteful number, since it uses less digits than its factorization.

12675435612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150898057 (or 150898055 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 12675435612 in words is "twelve billion, six hundred seventy-five million, four hundred thirty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 150898043 301796086 452694129 603592172 905388258 1056286301 1810776516 2112572602 3168858903 4225145204 6337717806 12675435612