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12942612 = 2233119839
BaseRepresentation
bin110001010111…
…110100010100
3220100112221000
4301113310110
511303130422
61141223300
7215003364
oct61276424
926315830
1012942612
11733aa81
124401b30
1328b2067
141a0c9a4
151209cac
hexc57d14

12942612 has 24 divisors (see below), whose sum is σ = 33555200. Its totient is φ = 4314168.

The previous prime is 12942607. The next prime is 12942617. The reversal of 12942612 is 21624921.

12942612 is a `hidden beast` number, since 1 + 2 + 9 + 42 + 612 = 666.

12942612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12942607) and next prime (12942617).

It is a super-2 number, since 2×129426122 = 335022410765088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59812 + ... + 60027.

Almost surely, 212942612 is an apocalyptic number.

12942612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12942612 is an abundant number, since it is smaller than the sum of its proper divisors (20612588).

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

12942612 is a wasteful number, since it uses less digits than its factorization.

12942612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119852 (or 119844 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 12942612 is about 3597.5841894249. The cubic root of 12942612 is about 234.7869625065.

The spelling of 12942612 in words is "twelve million, nine hundred forty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 119839 239678 359517 479356 719034 1078551 1438068 2157102 3235653 4314204 6471306 12942612