12534011140 has 48 divisors (see below), whose sum is σ = 31052012544. Its totient is φ = 4158748800.

The previous prime is 12534011111. The next prime is 12534011177. The reversal of 12534011140 is 4111043521.

It is a super-3 number, since 3×12534011140³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439671 + ... + 1448350.

It is an arithmetic number, because the mean of its divisors is an integer number (646916928).

Almost surely, 2^12534011140 is an apocalyptic number.

12534011140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12534011140 is an abundant number, since it is smaller than the sum of its proper divisors (18518001404).

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

12534011140 is a wasteful number, since it uses less digits than its factorization.

12534011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888068 (or 2888066 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12534011140 its reverse (4111043521), we get a palindrome (16645054661).

The spelling of 12534011140 in words is "twelve billion, five hundred thirty-four million, eleven thousand, one hundred forty".