12142253412 has 36 divisors (see below), whose sum is σ = 30696462160. Its totient is φ = 4046950512.

The previous prime is 12142253359. The next prime is 12142253423. The reversal of 12142253412 is 21435224121.

12142253412 is a `hidden beast` number, since 1 + 21 + 4 + 225 + 3 + 412 = 666.

12142253412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (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 11 ways as a sum of consecutive naturals, for example, 455139 + ... + 481077.

Almost surely, 2^12142253412 is an apocalyptic number.

12142253412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12142253412 is an abundant number, since it is smaller than the sum of its proper divisors (18554208748).

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

12142253412 is a wasteful number, since it uses less digits than its factorization.

12142253412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38952 (or 38947 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 12142253412 its reverse (21435224121), we get a palindrome (33577477533).

It can be divided in two parts, 1214 and 2253412, that added together give a triangular number (2254626 = T₂₁₂₃).

The spelling of 12142253412 in words is "twelve billion, one hundred forty-two million, two hundred fifty-three thousand, four hundred twelve".