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12062013 = 34020671
BaseRepresentation
bin101110000000…
…110100111101
3211200210222020
4232000310331
511041441023
61110310353
7204345135
oct56006475
924623866
1012062013
116899407
1240583b9
1326642b2
14185dac5
1510d3de3
hexb80d3d

12062013 has 4 divisors (see below), whose sum is σ = 16082688. Its totient is φ = 8041340.

The previous prime is 12061991. The next prime is 12062023. The reversal of 12062013 is 31026021.

12062013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12062013 - 28 = 12061757 is a prime.

It is a super-2 number, since 2×120620132 = 290984315224338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12061983 and 12062001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12062023) 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, 2010333 + ... + 2010338.

It is an arithmetic number, because the mean of its divisors is an integer number (4020672).

Almost surely, 212062013 is an apocalyptic number.

It is an amenable number.

12062013 is a deficient number, since it is larger than the sum of its proper divisors (4020675).

12062013 is an equidigital number, since it uses as much as digits as its factorization.

12062013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12062013 is about 3473.0408866007. The cubic root of 12062013 is about 229.3365442489.

Adding to 12062013 its reverse (31026021), we get a palindrome (43088034).

The spelling of 12062013 in words is "twelve million, sixty-two thousand, thirteen".

Divisors: 1 3 4020671 12062013