12061764 has 144 divisors (see below), whose sum is σ = 37537920. Its totient is φ = 3326400.

The previous prime is 12061757. The next prime is 12061769. The reversal of 12061764 is 46716021.

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

It is not an unprimeable number, because it can be changed into a prime (12061769) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169849 + ... + 169919.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

Almost surely, 2^12061764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12061764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18768960).

12061764 is an abundant number, since it is smaller than the sum of its proper divisors (25476156).

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

12061764 is a wasteful number, since it uses less digits than its factorization.

12061764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12061764 is about 3473.0050388676. The cubic root of 12061764 is about 229.3349661488.

Adding to 12061764 its reverse (46716021), we get a palindrome (58777785).

The spelling of 12061764 in words is "twelve million, sixty-one thousand, seven hundred sixty-four".