142605115412 has 24 divisors (see below), whose sum is σ = 249825104256. Its totient is φ = 71226559008.

The previous prime is 142605115381. The next prime is 142605115459. The reversal of 142605115412 is 214511506241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26888753 + ... + 26894055.

It is an arithmetic number, because the mean of its divisors is an integer number (10409379344).

Almost surely, 2^142605115412 is an apocalyptic number.

It is an amenable number.

142605115412 is a deficient number, since it is larger than the sum of its proper divisors (107219988844).

142605115412 is a wasteful number, since it uses less digits than its factorization.

142605115412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207 (or 11205 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 142605115412 in words is "one hundred forty-two billion, six hundred five million, one hundred fifteen thousand, four hundred twelve".