1242412412 has 12 divisors (see below), whose sum is σ = 2175160680. Its totient is φ = 620937936.

The previous prime is 1242412399. The next prime is 1242412421. The reversal of 1242412412 is 2142142421.

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

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, 56462 + ... + 75317.

It is an arithmetic number, because the mean of its divisors is an integer number (181263390).

Almost surely, 2^1242412412 is an apocalyptic number.

It is an amenable number.

1242412412 is a deficient number, since it is larger than the sum of its proper divisors (932748268).

1242412412 is a wasteful number, since it uses less digits than its factorization.

1242412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134140 (or 134138 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 1242412412 is about 35247.8710279075. The cubic root of 1242412412 is about 1075.0333249449.

Adding to 1242412412 its reverse (2142142421), we get a palindrome (3384554833).

The spelling of 1242412412 in words is "one billion, two hundred forty-two million, four hundred twelve thousand, four hundred twelve".