10129241505 has 16 divisors (see below), whose sum is σ = 16208144064. Its totient is φ = 5401809600.

The previous prime is 10129241501. The next prime is 10129241533. The reversal of 10129241505 is 50514292101.

It is not a de Polignac number, because 10129241505 - 2² = 10129241501 is a prime.

It is a super-2 number, since 2×10129241505² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10129241501) 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, 237030 + ... + 276480.

It is an arithmetic number, because the mean of its divisors is an integer number (1013009004).

Almost surely, 2^10129241505 is an apocalyptic number.

10129241505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10129241505 is a deficient number, since it is larger than the sum of its proper divisors (6078902559).

10129241505 is a wasteful number, since it uses less digits than its factorization.

10129241505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56576.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 10129241505 in words is "ten billion, one hundred twenty-nine million, two hundred forty-one thousand, five hundred five".