135250012 has 6 divisors (see below), whose sum is σ = 236687528. Its totient is φ = 67625004.

The previous prime is 135249929. The next prime is 135250043. The reversal of 135250012 is 210052531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16906248 + ... + 16906255.

Almost surely, 2^135250012 is an apocalyptic number.

It is an amenable number.

135250012 is a deficient number, since it is larger than the sum of its proper divisors (101437516).

135250012 is a wasteful number, since it uses less digits than its factorization.

135250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33812507 (or 33812505 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 135250012 is about 11629.7038655333. The cubic root of 135250012 is about 513.3092661268.

The spelling of 135250012 in words is "one hundred thirty-five million, two hundred fifty thousand, twelve".