1242510052 has 36 divisors (see below), whose sum is σ = 2533586160. Its totient is φ = 531622224.

The previous prime is 1242510029. The next prime is 1242510053. The reversal of 1242510052 is 2500152421.

It is not an unprimeable number, because it can be changed into a prime (1242510053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121099 + ... + 130957.

Almost surely, 2^1242510052 is an apocalyptic number.

It is an amenable number.

1242510052 is an abundant number, since it is smaller than the sum of its proper divisors (1291076108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242510052 is a wasteful number, since it uses less digits than its factorization.

1242510052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1242510052 is about 35249.2560488870. The cubic root of 1242510052 is about 1075.0614861532.

Adding to 1242510052 its reverse (2500152421), we get a palindrome (3742662473).

The spelling of 1242510052 in words is "one billion, two hundred forty-two million, five hundred ten thousand, fifty-two".