1241535012 has 24 divisors (see below), whose sum is σ = 3049384800. Its totient is φ = 392063616.

The previous prime is 1241534989. The next prime is 1241535023. The reversal of 1241535012 is 2105351421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722437 + ... + 2722892.

It is an arithmetic number, because the mean of its divisors is an integer number (127057700).

Almost surely, 2^1241535012 is an apocalyptic number.

1241535012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1241535012 is an abundant number, since it is smaller than the sum of its proper divisors (1807849788).

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

1241535012 is a wasteful number, since it uses less digits than its factorization.

1241535012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445355 (or 5445353 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1241535012 is about 35235.4226879713. The cubic root of 1241535012 is about 1074.7802000950.

Adding to 1241535012 its reverse (2105351421), we get a palindrome (3346886433).

The spelling of 1241535012 in words is "one billion, two hundred forty-one million, five hundred thirty-five thousand, twelve".