12140102001440 has 48 divisors (see below), whose sum is σ = 32778275406912. Its totient is φ = 4162320685824.

The previous prime is 12140102001427. The next prime is 12140102001479. The reversal of 12140102001440 is 4410020104121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5419687274 + ... + 5419689513.

It is an arithmetic number, because the mean of its divisors is an integer number (682880737644).

Almost surely, 2^{12140102001440} is an apocalyptic number.

12140102001440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140102001440 is an abundant number, since it is smaller than the sum of its proper divisors (20638173405472).

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

12140102001440 is a wasteful number, since it uses less digits than its factorization.

12140102001440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839376809 (or 10839376801 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12140102001440 its reverse (4410020104121), we get a palindrome (16550122105561).

The spelling of 12140102001440 in words is "twelve trillion, one hundred forty billion, one hundred two million, one thousand, four hundred forty".