1260242012 has 12 divisors (see below), whose sum is σ = 2214890496. Its totient is φ = 627416160.

The previous prime is 1260241999. The next prime is 1260242023. The reversal of 1260242012 is 2102420621.

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 3 ways as a sum of consecutive naturals, for example, 675164 + ... + 677027.

It is an arithmetic number, because the mean of its divisors is an integer number (184574208).

Almost surely, 2^1260242012 is an apocalyptic number.

It is an amenable number.

1260242012 is a deficient number, since it is larger than the sum of its proper divisors (954648484).

1260242012 is a wasteful number, since it uses less digits than its factorization.

1260242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352428 (or 1352426 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1260242012 is about 35499.8874927795. The cubic root of 1260242012 is about 1080.1514453832.

Adding to 1260242012 its reverse (2102420621), we get a palindrome (3362662633).

The spelling of 1260242012 in words is "one billion, two hundred sixty million, two hundred forty-two thousand, twelve".