142450012 has 6 divisors (see below), whose sum is σ = 249287528. Its totient is φ = 71225004.

The previous prime is 142449977. The next prime is 142450043. The reversal of 142450012 is 210054241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17806248 + ... + 17806255.

Almost surely, 2^142450012 is an apocalyptic number.

It is an amenable number.

142450012 is a deficient number, since it is larger than the sum of its proper divisors (106837516).

142450012 is a wasteful number, since it uses less digits than its factorization.

142450012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35612507 (or 35612505 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 142450012 is about 11935.2424357447. The cubic root of 142450012 is about 522.2608806417.

The spelling of 142450012 in words is "one hundred forty-two million, four hundred fifty thousand, twelve".