12042046 has 8 divisors (see below), whose sum is σ = 18164520. Its totient is φ = 5987208.

The previous prime is 12041999. The next prime is 12042053. The reversal of 12042046 is 64024021.

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

It is a super-2 number, since 2×12042046² = 290021743732232, which contains 22 as substring.

It is a congruent number.

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, 16461 + ... + 17176.

It is an arithmetic number, because the mean of its divisors is an integer number (2270565).

Almost surely, 2^12042046 is an apocalyptic number.

12042046 is a deficient number, since it is larger than the sum of its proper divisors (6122474).

12042046 is a wasteful number, since it uses less digits than its factorization.

12042046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33818.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12042046 is about 3470.1651257541. The cubic root of 12042046 is about 229.2099293456.

Adding to 12042046 its reverse (64024021), we get a palindrome (76066067).

The spelling of 12042046 in words is "twelve million, forty-two thousand, forty-six".