12046242451440 has 160 divisors (see below), whose sum is σ = 37872196310016. Its totient is φ = 3166846197760.

The previous prime is 12046242451429. The next prime is 12046242451517. The reversal of 12046242451440 is 4415424264021.

It is a super-2 number, since 2×12046242451440² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388786189 + ... + 388817171.

Almost surely, 2^{12046242451440} is an apocalyptic number.

12046242451440 is a gapful number since it is divisible by the number (10) 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 12046242451440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18936098155008).

12046242451440 is an abundant number, since it is smaller than the sum of its proper divisors (25825953858576).

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

12046242451440 is a wasteful number, since it uses less digits than its factorization.

12046242451440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53887 (or 53881 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 39.

The spelling of 12046242451440 in words is "twelve trillion, forty-six billion, two hundred forty-two million, four hundred fifty-one thousand, four hundred forty".