1242613332 has 24 divisors (see below), whose sum is σ = 3221590400. Its totient is φ = 414204408.

The previous prime is 1242613301. The next prime is 1242613343. The reversal of 1242613332 is 2333162421.

1242613332 is a `hidden beast` number, since 1 + 2 + 42 + 613 + 3 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1242613296 and 1242613305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5752732 + ... + 5752947.

Almost surely, 2^1242613332 is an apocalyptic number.

1242613332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1242613332 is an abundant number, since it is smaller than the sum of its proper divisors (1978977068).

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

1242613332 is a wasteful number, since it uses less digits than its factorization.

1242613332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505692 (or 11505684 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1242613332 is about 35250.7210139027. The cubic root of 1242613332 is about 1075.0912724378.

Adding to 1242613332 its reverse (2333162421), we get a palindrome (3575775753).

The spelling of 1242613332 in words is "one billion, two hundred forty-two million, six hundred thirteen thousand, three hundred thirty-two".