126709032 has 16 divisors (see below), whose sum is σ = 316772640. Its totient is φ = 42236336.

The previous prime is 126709027. The next prime is 126709057. The reversal of 126709032 is 230907621.

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, 2639748 + ... + 2639795.

It is an arithmetic number, because the mean of its divisors is an integer number (19798290).

Almost surely, 2^126709032 is an apocalyptic number.

126709032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126709032 is an abundant number, since it is smaller than the sum of its proper divisors (190063608).

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

126709032 is a wasteful number, since it uses less digits than its factorization.

126709032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279552 (or 5279548 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 126709032 is about 11256.5106493975. The cubic root of 126709032 is about 502.2684024706.

The spelling of 126709032 in words is "one hundred twenty-six million, seven hundred nine thousand, thirty-two".