126612356 has 12 divisors (see below), whose sum is σ = 238615692. Its totient is φ = 58436448.

The previous prime is 126612349. The next prime is 126612397. The reversal of 126612356 is 653216621.

It can be written as a sum of positive squares in 2 ways, for example, as 13912900 + 112699456 = 3730^2 + 10616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217375 + ... + 1217478.

It is an arithmetic number, because the mean of its divisors is an integer number (19884641).

Almost surely, 2^126612356 is an apocalyptic number.

It is an amenable number.

126612356 is a deficient number, since it is larger than the sum of its proper divisors (112003336).

126612356 is a wasteful number, since it uses less digits than its factorization.

126612356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434870 (or 2434868 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 126612356 is about 11252.2156040488. The cubic root of 126612356 is about 502.1406303249.

Adding to 126612356 its reverse (653216621), we get a palindrome (779828977).

The spelling of 126612356 in words is "one hundred twenty-six million, six hundred twelve thousand, three hundred fifty-six".