12141253520040 has 128 divisors (see below), whose sum is σ = 38343109392000. Its totient is φ = 3067079344128.

The previous prime is 12141253520029. The next prime is 12141253520069. The reversal of 12141253520040 is 4002535214121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39905772 + ... + 40208868.

It is an arithmetic number, because the mean of its divisors is an integer number (299555542125).

Almost surely, 2^{12141253520040} is an apocalyptic number.

12141253520040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12141253520040 is an abundant number, since it is smaller than the sum of its proper divisors (26201855871960).

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

12141253520040 is a wasteful number, since it uses less digits than its factorization.

12141253520040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320699 (or 320695 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12141253520040 its reverse (4002535214121), we get a palindrome (16143788734161).

The spelling of 12141253520040 in words is "twelve trillion, one hundred forty-one billion, two hundred fifty-three million, five hundred twenty thousand, forty".