12126354 has 16 divisors (see below), whose sum is σ = 24326400. Its totient is φ = 4029840.

The previous prime is 12126353. The next prime is 12126403. The reversal of 12126354 is 45362121.

It is a super-2 number, since 2×12126354² = 294096922666632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12126353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (1520400).

Almost surely, 2^12126354 is an apocalyptic number.

12126354 is an abundant number, since it is smaller than the sum of its proper divisors (12200046).

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

12126354 is a wasteful number, since it uses less digits than its factorization.

12126354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145.

The product of its digits is 1440, while the sum is 24.

The square root of 12126354 is about 3482.2914869379. The cubic root of 12126354 is about 229.7435958041.

Adding to 12126354 its reverse (45362121), we get a palindrome (57488475).

The spelling of 12126354 in words is "twelve million, one hundred twenty-six thousand, three hundred fifty-four".