12040202 has 8 divisors (see below), whose sum is σ = 18082116. Its totient is φ = 6012832.

The previous prime is 12040181. The next prime is 12040211. The reversal of 12040202 is 20204021.

12040202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12033961 + 6241 = 3469^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 5064.

Almost surely, 2^12040202 is an apocalyptic number.

12040202 is a deficient number, since it is larger than the sum of its proper divisors (6041914).

12040202 is an equidigital number, since it uses as much as digits as its factorization.

12040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 12040202 is about 3469.8994221735. The cubic root of 12040202 is about 229.1982291000.

Adding to 12040202 its reverse (20204021), we get a palindrome (32244223).

The spelling of 12040202 in words is "twelve million, forty thousand, two hundred two".