12026146 has 8 divisors (see below), whose sum is σ = 19679184. Its totient is φ = 5466420.

The previous prime is 12026129. The next prime is 12026149. The reversal of 12026146 is 64162021.

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

It is a super-2 number, since 2×12026146² = 289256375226632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 546643 = 12026146 / (1 + 2 + 0 + 2 + 6 + 1 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (12026149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273300 + ... + 273343.

It is an arithmetic number, because the mean of its divisors is an integer number (2459898).

Almost surely, 2^12026146 is an apocalyptic number.

12026146 is a deficient number, since it is larger than the sum of its proper divisors (7653038).

12026146 is a wasteful number, since it uses less digits than its factorization.

12026146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546656.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12026146 is about 3467.8734117612. The cubic root of 12026146 is about 229.1090039972.

Adding to 12026146 its reverse (64162021), we get a palindrome (76188167).

The spelling of 12026146 in words is "twelve million, twenty-six thousand, one hundred forty-six".