126394368912 has 120 divisors (see below), whose sum is σ = 421838012544. Its totient is φ = 34542554112.

The previous prime is 126394368911. The next prime is 126394368913. The reversal of 126394368912 is 219863493621.

126394368912 is a `hidden beast` number, since 1 + 263 + 9 + 4 + 368 + 9 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (126394368911) and next prime (126394368913).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (126394368911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2702713 + ... + 2749080.

Almost surely, 2^126394368912 is an apocalyptic number.

126394368912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126394368912 is an abundant number, since it is smaller than the sum of its proper divisors (295443643632).

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

126394368912 is a wasteful number, since it uses less digits than its factorization.

126394368912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451837 (or 5451828 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 126394368912 in words is "one hundred twenty-six billion, three hundred ninety-four million, three hundred sixty-eight thousand, nine hundred twelve".