1501275012 has 24 divisors (see below), whose sum is σ = 3516004800. Its totient is φ = 498563616.

The previous prime is 1501275007. The next prime is 1501275023. The reversal of 1501275012 is 2105721051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229312 + ... + 235767.

It is an arithmetic number, because the mean of its divisors is an integer number (146500200).

Almost surely, 2^1501275012 is an apocalyptic number.

1501275012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1501275012 is an abundant number, since it is smaller than the sum of its proper divisors (2014729788).

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

1501275012 is a wasteful number, since it uses less digits than its factorization.

1501275012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465355 (or 465353 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 1501275012 is about 38746.2902998468. The cubic root of 1501275012 is about 1145.0384894545.

Adding to 1501275012 its reverse (2105721051), we get a palindrome (3606996063).

The spelling of 1501275012 in words is "one billion, five hundred one million, two hundred seventy-five thousand, twelve".