13125520212150 has 24 divisors (see below), whose sum is σ = 32551290126504. Its totient is φ = 3500138723200.

The previous prime is 13125520212143. The next prime is 13125520212151. The reversal of 13125520212150 is 5121202552131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125520212151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43751733891 + ... + 43751734190.

It is an arithmetic number, because the mean of its divisors is an integer number (1356303755271).

Almost surely, 2^{13125520212150} is an apocalyptic number.

13125520212150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125520212150 is an abundant number, since it is smaller than the sum of its proper divisors (19425769914354).

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

13125520212150 is a wasteful number, since it uses less digits than its factorization.

13125520212150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87503468096 (or 87503468091 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 13125520212150 its reverse (5121202552131), we get a palindrome (18246722764281).

The spelling of 13125520212150 in words is "thirteen trillion, one hundred twenty-five billion, five hundred twenty million, two hundred twelve thousand, one hundred fifty".