1241252412 has 24 divisors (see below), whose sum is σ = 2898403536. Its totient is φ = 413443968.

The previous prime is 1241252401. The next prime is 1241252413. The reversal of 1241252412 is 2142521421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241252413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21193 + ... + 54144.

It is an arithmetic number, because the mean of its divisors is an integer number (120766814).

Almost surely, 2^1241252412 is an apocalyptic number.

1241252412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1241252412 is an abundant number, since it is smaller than the sum of its proper divisors (1657151124).

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

1241252412 is a wasteful number, since it uses less digits than its factorization.

1241252412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76717 (or 76715 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 1241252412 is about 35231.4122907385. The cubic root of 1241252412 is about 1074.6986462309.

Adding to 1241252412 its reverse (2142521421), we get a palindrome (3383773833).

The spelling of 1241252412 in words is "one billion, two hundred forty-one million, two hundred fifty-two thousand, four hundred twelve".