1241012004 has 24 divisors (see below), whose sum is σ = 2896266240. Its totient is φ = 413589024.

The previous prime is 1241011997. The next prime is 1241012009. The reversal of 1241012004 is 4002101421.

It is a super-2 number, since 2×1241012004² = 3080221588144192032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241012009) 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, 106582 + ... + 117650.

It is an arithmetic number, because the mean of its divisors is an integer number (120677760).

Almost surely, 2^1241012004 is an apocalyptic number.

It is an amenable number.

1241012004 is an abundant number, since it is smaller than the sum of its proper divisors (1655254236).

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

1241012004 is a wasteful number, since it uses less digits than its factorization.

1241012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20419 (or 20417 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1241012004 is about 35228.0002838651. Note that the first 3 decimals coincide. The cubic root of 1241012004 is about 1074.6292585620.

Adding to 1241012004 its reverse (4002101421), we get a palindrome (5243113425).

The spelling of 1241012004 in words is "one billion, two hundred forty-one million, twelve thousand, four".