12056370 has 64 divisors (see below), whose sum is σ = 30668544. Its totient is φ = 3027200.

The previous prime is 12056357. The next prime is 12056371. The reversal of 12056370 is 7365021.

It is a self number, because there is not a number n which added to its sum of digits gives 12056370.

It is not an unprimeable number, because it can be changed into a prime (12056371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69604 + ... + 69776.

It is an arithmetic number, because the mean of its divisors is an integer number (479196).

Almost surely, 2^12056370 is an apocalyptic number.

12056370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12056370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15334272).

12056370 is an abundant number, since it is smaller than the sum of its proper divisors (18612174).

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

12056370 is a wasteful number, since it uses less digits than its factorization.

12056370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 12056370 is about 3472.2283911056. The cubic root of 12056370 is about 229.3007749848.

The spelling of 12056370 in words is "twelve million, fifty-six thousand, three hundred seventy".