126154846912 has 112 divisors (see below), whose sum is σ = 263546173440. Its totient is φ = 59800992768.

The previous prime is 126154846903. The next prime is 126154846919. The reversal of 126154846912 is 219648451621.

It is not an unprimeable number, because it can be changed into a prime (126154846919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88653433 + ... + 88654855.

Almost surely, 2^126154846912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126154846912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131773086720).

126154846912 is an abundant number, since it is smaller than the sum of its proper divisors (137391326528).

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

126154846912 is a wasteful number, since it uses less digits than its factorization.

126154846912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1940 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 126154846912 in words is "one hundred twenty-six billion, one hundred fifty-four million, eight hundred forty-six thousand, nine hundred twelve".