126412958116 has 27 divisors (see below), whose sum is σ = 222279219939. Its totient is φ = 62906042688.

The previous prime is 126412958101. The next prime is 126412958117. The reversal of 126412958116 is 611859214621.

The square root of 126412958116 is 355546.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2153888100 + 124259070016 = 46410^2 + 352504^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126412958117) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 276614560 + ... + 276615016.

Almost surely, 2^126412958116 is an apocalyptic number.

126412958116 is the 355546-th square number.

It is an amenable number.

126412958116 is a deficient number, since it is larger than the sum of its proper divisors (95866261823).

126412958116 is an frugal number, since it uses more digits than its factorization.

126412958116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696 (or 848 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The spelling of 126412958116 in words is "one hundred twenty-six billion, four hundred twelve million, nine hundred fifty-eight thousand, one hundred sixteen".