142025100012 has 72 divisors (see below), whose sum is σ = 360328131072. Its totient is φ = 47167797600.

The previous prime is 142025100011. The next prime is 142025100031. The reversal of 142025100012 is 210001520241.

142025100012 is a `hidden beast` number, since 142 + 0 + 2 + 510 + 0 + 0 + 12 = 666.

It is a super-2 number, since 2×142025100012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (142025100011) 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, 24865837 + ... + 24871547.

It is an arithmetic number, because the mean of its divisors is an integer number (5004557376).

Almost surely, 2^142025100012 is an apocalyptic number.

142025100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142025100012 is an abundant number, since it is smaller than the sum of its proper divisors (218303031060).

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

142025100012 is a wasteful number, since it uses less digits than its factorization.

142025100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139 (or 8134 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 142025100012 its reverse (210001520241), we get a palindrome (352026620253).

The spelling of 142025100012 in words is "one hundred forty-two billion, twenty-five million, one hundred thousand, twelve".