126016432 has 20 divisors (see below), whose sum is σ = 244891816. Its totient is φ = 62818560.

The previous prime is 126016421. The next prime is 126016453. The reversal of 126016432 is 234610621.

It is a super-2 number, since 2×126016432² = 31760282268021248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126016397 and 126016406.

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, 6294 + ... + 17077.

Almost surely, 2^126016432 is an apocalyptic number.

It is an amenable number.

126016432 is a deficient number, since it is larger than the sum of its proper divisors (118875384).

126016432 is a wasteful number, since it uses less digits than its factorization.

126016432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23716 (or 23710 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 126016432 is about 11225.7040759143. The cubic root of 126016432 is about 501.3515858062.

The spelling of 126016432 in words is "one hundred twenty-six million, sixteen thousand, four hundred thirty-two".