126512408 has 16 divisors (see below), whose sum is σ = 258775560. Its totient is φ = 57505600.

The previous prime is 126512401. The next prime is 126512411. The reversal of 126512408 is 804215621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126512401) 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, 718733 + ... + 718908.

Almost surely, 2^126512408 is an apocalyptic number.

It is an amenable number.

126512408 is an abundant number, since it is smaller than the sum of its proper divisors (132263152).

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

126512408 is a wasteful number, since it uses less digits than its factorization.

126512408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437658 (or 1437654 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 126512408 is about 11247.7734685581. The cubic root of 126512408 is about 502.0084653313.

The spelling of 126512408 in words is "one hundred twenty-six million, five hundred twelve thousand, four hundred eight".