12040362 has 48 divisors (see below), whose sum is σ = 27555840. Its totient is φ = 3792096.

The previous prime is 12040361. The next prime is 12040367. The reversal of 12040362 is 26304021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12040361) 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, 52464 + ... + 52692.

It is an arithmetic number, because the mean of its divisors is an integer number (574080).

Almost surely, 2^12040362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12040362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13777920).

12040362 is an abundant number, since it is smaller than the sum of its proper divisors (15515478).

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

12040362 is a wasteful number, since it uses less digits than its factorization.

12040362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12040362 is about 3469.9224775202. The cubic root of 12040362 is about 229.1992443530.

Adding to 12040362 its reverse (26304021), we get a palindrome (38344383).

The spelling of 12040362 in words is "twelve million, forty thousand, three hundred sixty-two".