126012169296 has 120 divisors (see below), whose sum is σ = 382061796480. Its totient is φ = 38540706048.

The previous prime is 126012169279. The next prime is 126012169301. The reversal of 126012169296 is 692961210621.

126012169296 is a `hidden beast` number, since 1 + 2 + 601 + 2 + 16 + 9 + 29 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111085 + ... + 514163.

It is an arithmetic number, because the mean of its divisors is an integer number (3183848304).

Almost surely, 2^126012169296 is an apocalyptic number.

126012169296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126012169296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191030898240).

126012169296 is an abundant number, since it is smaller than the sum of its proper divisors (256049627184).

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

126012169296 is a wasteful number, since it uses less digits than its factorization.

126012169296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403273 (or 403264 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 126012169296 in words is "one hundred twenty-six billion, twelve million, one hundred sixty-nine thousand, two hundred ninety-six".