142678201254912 has 264 divisors, whose sum is σ = 452370439868256. Its totient is φ = 44761787301888.

The previous prime is 142678201254907. The next prime is 142678201254917. The reversal of 142678201254912 is 219452102876241.

142678201254912 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 7 + 8 + 20 + 125 + 491 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (142678201254907) and next prime (142678201254917).

It is a super-2 number, since 2×142678201254912² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (142678201254917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12634318 + ... + 21094605.

Almost surely, 2^{142678201254912} is an apocalyptic number.

142678201254912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142678201254912 is an abundant number, since it is smaller than the sum of its proper divisors (309692238613344).

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

142678201254912 is an equidigital number, since it uses as much as digits as its factorization.

142678201254912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33728975 (or 33728945 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 142678201254912 in words is "one hundred forty-two trillion, six hundred seventy-eight billion, two hundred one million, two hundred fifty-four thousand, nine hundred twelve".