142512261045012 has 96 divisors (see below), whose sum is σ = 372675785932800. Its totient is φ = 47093299023456.

The previous prime is 142512261045001. The next prime is 142512261045017. The reversal of 142512261045012 is 210540162215241.

142512261045012 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 1 + 22 + 610 + 4 + 5 + 0 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142512261045017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13548439 + ... + 21646817.

It is an arithmetic number, because the mean of its divisors is an integer number (3882039436800).

Almost surely, 2^{142512261045012} is an apocalyptic number.

142512261045012 is a gapful number since it is divisible by the number (12) 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 142512261045012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186337892966400).

142512261045012 is an abundant number, since it is smaller than the sum of its proper divisors (230163524887788).

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

142512261045012 is a wasteful number, since it uses less digits than its factorization.

142512261045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099802 (or 8099794 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 142512261045012 in words is "one hundred forty-two trillion, five hundred twelve billion, two hundred sixty-one million, forty-five thousand, twelve".