126151012 has 12 divisors (see below), whose sum is σ = 237746236. Its totient is φ = 58223520.

The previous prime is 126151009. The next prime is 126151037. The reversal of 126151012 is 210151621.

It can be written as a sum of positive squares in 2 ways, for example, as 27625536 + 98525476 = 5256^2 + 9926^2 .

It is an unprimeable number.

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, 1212939 + ... + 1213042.

Almost surely, 2^126151012 is an apocalyptic number.

It is an amenable number.

126151012 is a deficient number, since it is larger than the sum of its proper divisors (111595224).

126151012 is a wasteful number, since it uses less digits than its factorization.

126151012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425998 (or 2425996 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 126151012 is about 11231.6967551657. The cubic root of 126151012 is about 501.5299961150.

The spelling of 126151012 in words is "one hundred twenty-six million, one hundred fifty-one thousand, twelve".