12050261373500 has 72 divisors (see below), whose sum is σ = 30614549814576. Its totient is φ = 4131518176800.

The previous prime is 12050261373497. The next prime is 12050261373509. The reversal of 12050261373500 is 537316205021.

It is a super-2 number, since 2×12050261373500² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050261373509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245899202 + ... + 245948201.

It is an arithmetic number, because the mean of its divisors is an integer number (425202080758).

Almost surely, 2^{12050261373500} is an apocalyptic number.

12050261373500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12050261373500 is an abundant number, since it is smaller than the sum of its proper divisors (18564288441076).

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

12050261373500 is a wasteful number, since it uses less digits than its factorization.

12050261373500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491847436 (or 491847417 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 12050261373500 its reverse (537316205021), we get a palindrome (12587577578521).

The spelling of 12050261373500 in words is "twelve trillion, fifty billion, two hundred sixty-one million, three hundred seventy-three thousand, five hundred".