1242512504 has 32 divisors (see below), whose sum is σ = 2360912400. Its totient is φ = 612979200.

The previous prime is 1242512497. The next prime is 1242512561. The reversal of 1242512504 is 4052152421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245552 + ... + 250560.

Almost surely, 2^1242512504 is an apocalyptic number.

It is an amenable number.

1242512504 is a deficient number, since it is larger than the sum of its proper divisors (1118399896).

1242512504 is a wasteful number, since it uses less digits than its factorization.

1242512504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1242512504 is about 35249.2908297458. The cubic root of 1242512504 is about 1075.0621933371.

Adding to 1242512504 its reverse (4052152421), we get a palindrome (5294664925).

The spelling of 1242512504 in words is "one billion, two hundred forty-two million, five hundred twelve thousand, five hundred four".