1241651339620 has 48 divisors (see below), whose sum is σ = 2718229118976. Its totient is φ = 475880400000.

The previous prime is 1241651339567. The next prime is 1241651339639. The reversal of 1241651339620 is 269331561421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9851556 + ... + 9976795.

It is an arithmetic number, because the mean of its divisors is an integer number (56629773312).

Almost surely, 2^{1241651339620} is an apocalyptic number.

1241651339620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241651339620 is an abundant number, since it is smaller than the sum of its proper divisors (1476577779356).

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

1241651339620 is a wasteful number, since it uses less digits than its factorization.

1241651339620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19828492 (or 19828490 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1241651339620 in words is "one trillion, two hundred forty-one billion, six hundred fifty-one million, three hundred thirty-nine thousand, six hundred twenty".