1012502131260 has 24 divisors (see below), whose sum is σ = 2835005967696. Its totient is φ = 270000568320.

The previous prime is 1012502131259. The next prime is 1012502131261. The reversal of 1012502131260 is 621312052101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1012502131259) and next prime (1012502131261).

It is a self number, because there is not a number n which added to its sum of digits gives 1012502131260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012502131261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8437517701 + ... + 8437517820.

It is an arithmetic number, because the mean of its divisors is an integer number (118125248654).

Almost surely, 2^{1012502131260} is an apocalyptic number.

1012502131260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012502131260 is an abundant number, since it is smaller than the sum of its proper divisors (1822503836436).

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

1012502131260 is a wasteful number, since it uses less digits than its factorization.

1012502131260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16875035533 (or 16875035531 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 1012502131260 its reverse (621312052101), we get a palindrome (1633814183361).

The spelling of 1012502131260 in words is "one trillion, twelve billion, five hundred two million, one hundred thirty-one thousand, two hundred sixty".