126704532 has 12 divisors (see below), whose sum is σ = 295643936. Its totient is φ = 42234840.

The previous prime is 126704497. The next prime is 126704561. The reversal of 126704532 is 235407621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 126704532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5279344 + ... + 5279367.

Almost surely, 2^126704532 is an apocalyptic number.

126704532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126704532 is an abundant number, since it is smaller than the sum of its proper divisors (168939404).

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

126704532 is a wasteful number, since it uses less digits than its factorization.

126704532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558718 (or 10558716 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 126704532 is about 11256.3107633007. The cubic root of 126704532 is about 502.2624564736.

The spelling of 126704532 in words is "one hundred twenty-six million, seven hundred four thousand, five hundred thirty-two".