13125402512010 has 96 divisors (see below), whose sum is σ = 34640620926912. Its totient is φ = 3447346256640.

The previous prime is 13125402511987. The next prime is 13125402512011. The reversal of 13125402512010 is 1021520452131.

It is a happy number.

13125402512010 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 5 + 402 + 51 + 201 + 0 = 666.

It is a super-2 number, since 2×13125402512010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13125402512011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40607857 + ... + 40929803.

It is an arithmetic number, because the mean of its divisors is an integer number (360839801322).

Almost surely, 2^{13125402512010} is an apocalyptic number.

13125402512010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13125402512010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17320310463456).

13125402512010 is an abundant number, since it is smaller than the sum of its proper divisors (21515218414902).

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

13125402512010 is a wasteful number, since it uses less digits than its factorization.

13125402512010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328788 (or 328785 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 13125402512010 its reverse (1021520452131), we get a palindrome (14146922964141).

The spelling of 13125402512010 in words is "thirteen trillion, one hundred twenty-five billion, four hundred two million, five hundred twelve thousand, ten".