126132518260 has 96 divisors (see below), whose sum is σ = 312638780160. Its totient is φ = 41841266688.

The previous prime is 126132518251. The next prime is 126132518263. The reversal of 126132518260 is 62815231621.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126132518263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859204 + ... + 995236.

It is an arithmetic number, because the mean of its divisors is an integer number (3256653960).

Almost surely, 2^126132518260 is an apocalyptic number.

126132518260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126132518260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156319390080).

126132518260 is an abundant number, since it is smaller than the sum of its proper divisors (186506261900).

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

126132518260 is a wasteful number, since it uses less digits than its factorization.

126132518260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136265 (or 136263 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 126132518260 its reverse (62815231621), we get a palindrome (188947749881).

The spelling of 126132518260 in words is "one hundred twenty-six billion, one hundred thirty-two million, five hundred eighteen thousand, two hundred sixty".