12126036141252 has 60 divisors (see below), whose sum is σ = 34581658635216. Its totient is φ = 3674556405360.

The previous prime is 12126036141227. The next prime is 12126036141397. The reversal of 12126036141252 is 25214163062121.

12126036141252 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 6 + 0 + 361 + 41 + 252 = 666.

It is a super-2 number, since 2×12126036141252² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1701179958 + ... + 1701187085.

Almost surely, 2^{12126036141252} is an apocalyptic number.

12126036141252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12126036141252 is an abundant number, since it is smaller than the sum of its proper divisors (22455622493964).

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

12126036141252 is a wasteful number, since it uses less digits than its factorization.

12126036141252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402367070 (or 3402367059 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 12126036141252 in words is "twelve trillion, one hundred twenty-six billion, thirty-six million, one hundred forty-one thousand, two hundred fifty-two".