1241728025087 has 16 divisors (see below), whose sum is σ = 1356803763360. Its totient is φ = 1127018188800.

The previous prime is 1241728025081. The next prime is 1241728025107. The reversal of 1241728025087 is 7805208271421.

It is a cyclic number.

It is not a de Polignac number, because 1241728025087 - 2¹⁰ = 1241728024063 is a prime.

It is a super-2 number, since 2×1241728025087² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241728025081) 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, 45852383 + ... + 45879455.

It is an arithmetic number, because the mean of its divisors is an integer number (84800235210).

Almost surely, 2^{1241728025087} is an apocalyptic number.

1241728025087 is a deficient number, since it is larger than the sum of its proper divisors (115075738273).

1241728025087 is a wasteful number, since it uses less digits than its factorization.

1241728025087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33674.

The product of its (nonzero) digits is 501760, while the sum is 47.

The spelling of 1241728025087 in words is "one trillion, two hundred forty-one billion, seven hundred twenty-eight million, twenty-five thousand, eighty-seven".