12134040 has 32 divisors (see below), whose sum is σ = 36402480. Its totient is φ = 3235712.

The previous prime is 12134033. The next prime is 12134069. The reversal of 12134040 is 4043121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50439 + ... + 50678.

Almost surely, 2^12134040 is an apocalyptic number.

12134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12134040 is an abundant number, since it is smaller than the sum of its proper divisors (24268440).

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

12134040 is a wasteful number, since it uses less digits than its factorization.

12134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101131 (or 101127 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12134040 is about 3483.3948957877. The cubic root of 12134040 is about 229.7921247171.

Adding to 12134040 its reverse (4043121), we get a palindrome (16177161).

It can be divided in two parts, 1213 and 4040, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 12134040 in words is "twelve million, one hundred thirty-four thousand, forty".