145670012 has 12 divisors (see below), whose sum is σ = 255007200. Its totient is φ = 72810816.

The previous prime is 145669981. The next prime is 145670051. The reversal of 145670012 is 210076541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19364 + ... + 25812.

It is an arithmetic number, because the mean of its divisors is an integer number (21250600).

Almost surely, 2^145670012 is an apocalyptic number.

It is an amenable number.

145670012 is a deficient number, since it is larger than the sum of its proper divisors (109337188).

145670012 is a wasteful number, since it uses less digits than its factorization.

145670012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100 (or 12098 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 145670012 is about 12069.3832485343. The cubic root of 145670012 is about 526.1667318786.

The spelling of 145670012 in words is "one hundred forty-five million, six hundred seventy thousand, twelve".