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12275412 = 2234012551
BaseRepresentation
bin101110110100…
…111011010100
3212002122200220
4232310323110
511120303122
61115034340
7206224242
oct56647324
925078626
1012275412
116a24776
12413b9b0
13270a476
1418b7792
15112725c
hexbb4ed4

12275412 has 24 divisors (see below), whose sum is σ = 28725312. Its totient is φ = 4080000.

The previous prime is 12275407. The next prime is 12275423. The reversal of 12275412 is 21457221.

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, 3537 + ... + 6087.

It is an arithmetic number, because the mean of its divisors is an integer number (1196888).

Almost surely, 212275412 is an apocalyptic number.

12275412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12275412 is an abundant number, since it is smaller than the sum of its proper divisors (16449900).

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

12275412 is a wasteful number, since it uses less digits than its factorization.

12275412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959 (or 2957 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 12275412 is about 3503.6284049539. The cubic root of 12275412 is about 230.6811064204.

The spelling of 12275412 in words is "twelve million, two hundred seventy-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 2551 4812 5102 7653 10204 15306 30612 1022951 2045902 3068853 4091804 6137706 12275412