12140257560 has 64 divisors (see below), whose sum is σ = 36565966080. Its totient is φ = 3224496000.

The previous prime is 12140257531. The next prime is 12140257573. The reversal of 12140257560 is 6575204121.

It is a congruent number.

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, 171412 + ... + 231651.

It is an arithmetic number, because the mean of its divisors is an integer number (571343220).

Almost surely, 2^12140257560 is an apocalyptic number.

12140257560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12140257560 is an abundant number, since it is smaller than the sum of its proper divisors (24425708520).

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

12140257560 is a wasteful number, since it uses less digits than its factorization.

12140257560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403328 (or 403324 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 12140257560 in words is "twelve billion, one hundred forty million, two hundred fifty-seven thousand, five hundred sixty".