147012 has 12 divisors (see below), whose sum is σ = 343056. Its totient is φ = 49000.

The previous prime is 147011. The next prime is 147029. The reversal of 147012 is 210741.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×147012² = 43225056288, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 146982 and 147000.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147012.

It is not an unprimeable number, because it can be changed into a prime (147011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6114 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (28588).

2¹⁴⁷⁰¹² is an apocalyptic number.

147012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147012 is an abundant number, since it is smaller than the sum of its proper divisors (196044).

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

147012 is a wasteful number, since it uses less digits than its factorization.

147012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12258 (or 12256 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 147012 is about 383.4214391502. The cubic root of 147012 is about 52.7777569303. Note that the first 4 decimals are identical.

Adding to 147012 its reverse (210741), we get a palindrome (357753).

The spelling of 147012 in words is "one hundred forty-seven thousand, twelve", and thus it is an iban number.