1241512554412 has 48 divisors (see below), whose sum is σ = 2380919133600. Its totient is φ = 562941504000.

The previous prime is 1241512554379. The next prime is 1241512554413. The reversal of 1241512554412 is 2144552151421.

It is a happy number.

It is a super-3 number, since 3×1241512554412³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241512554413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4810662 + ... + 5062162.

It is an arithmetic number, because the mean of its divisors is an integer number (49602481950).

Almost surely, 2^{1241512554412} is an apocalyptic number.

It is an amenable number.

1241512554412 is a deficient number, since it is larger than the sum of its proper divisors (1139406579188).

1241512554412 is a wasteful number, since it uses less digits than its factorization.

1241512554412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253186 (or 253184 counting only the distinct ones).

The product of its digits is 64000, while the sum is 37.

The spelling of 1241512554412 in words is "one trillion, two hundred forty-one billion, five hundred twelve million, five hundred fifty-four thousand, four hundred twelve".