126230012 has 6 divisors (see below), whose sum is σ = 220902528. Its totient is φ = 63115004.

The previous prime is 126230009. The next prime is 126230023. The reversal of 126230012 is 210032621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15778748 + ... + 15778755.

It is an arithmetic number, because the mean of its divisors is an integer number (36817088).

Almost surely, 2^126230012 is an apocalyptic number.

It is an amenable number.

126230012 is a deficient number, since it is larger than the sum of its proper divisors (94672516).

126230012 is a wasteful number, since it uses less digits than its factorization.

126230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31557507 (or 31557505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 126230012 is about 11235.2130375886. The cubic root of 126230012 is about 501.6346659107.

Adding to 126230012 its reverse (210032621), we get a palindrome (336262633).

The spelling of 126230012 in words is "one hundred twenty-six million, two hundred thirty thousand, twelve".