126360012 has 24 divisors (see below), whose sum is σ = 295094016. Its totient is φ = 42083728.

The previous prime is 126360011. The next prime is 126360023. The reversal of 126360012 is 210063621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (126360011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12553 + ... + 20255.

It is an arithmetic number, because the mean of its divisors is an integer number (12295584).

Almost surely, 2^126360012 is an apocalyptic number.

126360012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126360012 is an abundant number, since it is smaller than the sum of its proper divisors (168734004).

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

126360012 is a wasteful number, since it uses less digits than its factorization.

126360012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077 (or 9075 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 126360012 is about 11240.9969308776. The cubic root of 126360012 is about 501.8068123271.

The spelling of 126360012 in words is "one hundred twenty-six million, three hundred sixty thousand, twelve".