1242014512 has 20 divisors (see below), whose sum is σ = 2406960280. Its totient is φ = 620863488.

The previous prime is 1242014507. The next prime is 1242014551. The reversal of 1242014512 is 2154102421.

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, 110128 + ... + 120880.

It is an arithmetic number, because the mean of its divisors is an integer number (120348014).

Almost surely, 2^1242014512 is an apocalyptic number.

It is an amenable number.

1242014512 is a deficient number, since it is larger than the sum of its proper divisors (1164945768).

1242014512 is a wasteful number, since it uses less digits than its factorization.

1242014512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980 (or 17974 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1242014512 is about 35242.2262633903. The cubic root of 1242014512 is about 1074.9185478578.

Adding to 1242014512 its reverse (2154102421), we get a palindrome (3396116933).

The spelling of 1242014512 in words is "one billion, two hundred forty-two million, fourteen thousand, five hundred twelve".