12775150389040 has 40 divisors (see below), whose sum is σ = 31987011169008. Its totient is φ = 4716978604800.

The previous prime is 12775150389019. The next prime is 12775150389047. The reversal of 12775150389040 is 4098305157721.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (12775150389047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6141898186 + ... + 6141900265.

Almost surely, 2^{12775150389040} is an apocalyptic number.

12775150389040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12775150389040 is an abundant number, since it is smaller than the sum of its proper divisors (19211860779968).

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

12775150389040 is a wasteful number, since it uses less digits than its factorization.

12775150389040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283798477 (or 12283798471 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 12775150389040 in words is "twelve trillion, seven hundred seventy-five billion, one hundred fifty million, three hundred eighty-nine thousand, forty".