145112012 has 6 divisors (see below), whose sum is σ = 253946028. Its totient is φ = 72556004.

The previous prime is 145112003. The next prime is 145112041. The reversal of 145112012 is 210211541.

145112012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18138998 + ... + 18139005.

It is an arithmetic number, because the mean of its divisors is an integer number (42324338).

Almost surely, 2^145112012 is an apocalyptic number.

It is an amenable number.

145112012 is a deficient number, since it is larger than the sum of its proper divisors (108834016).

145112012 is a wasteful number, since it uses less digits than its factorization.

145112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36278007 (or 36278005 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 145112012 is about 12046.2447260547. The cubic root of 145112012 is about 525.4940317138.

Adding to 145112012 its reverse (210211541), we get a palindrome (355323553).

The spelling of 145112012 in words is "one hundred forty-five million, one hundred twelve thousand, twelve".