1242432252 has 36 divisors (see below), whose sum is σ = 3145942800. Its totient is φ = 413438592.

The previous prime is 1242432223. The next prime is 1242432281. The reversal of 1242432252 is 2522342421.

1242432252 is a `hidden beast` number, since 12 + 424 + 3 + 225 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1242432223) and next prime (1242432281).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7752 + ... + 50447.

It is an arithmetic number, because the mean of its divisors is an integer number (87387300).

Almost surely, 2^1242432252 is an apocalyptic number.

1242432252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1242432252 is an abundant number, since it is smaller than the sum of its proper divisors (1903510548).

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

1242432252 is a wasteful number, since it uses less digits than its factorization.

1242432252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58802 (or 58797 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 1242432252 is about 35248.1524622213. The cubic root of 1242432252 is about 1075.0390472927.

Adding to 1242432252 its reverse (2522342421), we get a palindrome (3764774673).

The spelling of 1242432252 in words is "one billion, two hundred forty-two million, four hundred thirty-two thousand, two hundred fifty-two".