12056562 has 48 divisors (see below), whose sum is σ = 30176640. Its totient is φ = 3407616.

The previous prime is 12056557. The next prime is 12056567. The reversal of 12056562 is 26565021.

12056562 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 656 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12056557) and next prime (12056567).

It is not an unprimeable number, because it can be changed into a prime (12056567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12514 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (628680).

Almost surely, 2^12056562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12056562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15088320).

12056562 is an abundant number, since it is smaller than the sum of its proper divisors (18120078).

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

12056562 is a wasteful number, since it uses less digits than its factorization.

12056562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 12056562 is about 3472.2560389464. The cubic root of 12056562 is about 229.3019921979.

The spelling of 12056562 in words is "twelve million, fifty-six thousand, five hundred sixty-two".