126393132 has 12 divisors (see below), whose sum is σ = 294917336. Its totient is φ = 42131040.

The previous prime is 126393121. The next prime is 126393139. The reversal of 126393132 is 231393621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 126393132.

It is not an unprimeable number, because it can be changed into a prime (126393139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5266369 + ... + 5266392.

Almost surely, 2^126393132 is an apocalyptic number.

126393132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126393132 is an abundant number, since it is smaller than the sum of its proper divisors (168524204).

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

126393132 is a wasteful number, since it uses less digits than its factorization.

126393132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532768 (or 10532766 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 126393132 is about 11242.4700133022. The cubic root of 126393132 is about 501.8506510635.

It can be divided in two parts, 1263 and 93132, that added together give a triangular number (94395 = T₄₃₄).

The spelling of 126393132 in words is "one hundred twenty-six million, three hundred ninety-three thousand, one hundred thirty-two".