12126372 has 24 divisors (see below), whose sum is σ = 29959776. Its totient is φ = 3804288.

The previous prime is 12126353. The next prime is 12126403. The reversal of 12126372 is 27362121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29518 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (1248324).

Almost surely, 2^12126372 is an apocalyptic number.

12126372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12126372 is an abundant number, since it is smaller than the sum of its proper divisors (17833404).

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

12126372 is a wasteful number, since it uses less digits than its factorization.

12126372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59467 (or 59465 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 12126372 is about 3482.2940714420. The cubic root of 12126372 is about 229.7437094789.

Adding to 12126372 its reverse (27362121), we get a palindrome (39488493).

The spelling of 12126372 in words is "twelve million, one hundred twenty-six thousand, three hundred seventy-two".