12445614253765 has 64 divisors (see below), whose sum is σ = 19075868001792. Its totient is φ = 7568367206400.

The previous prime is 12445614253763. The next prime is 12445614253777. The reversal of 12445614253765 is 56735241654421.

It is a happy number.

12445614253765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12445614253765 - 2¹ = 12445614253763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445614253763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203485429 + ... + 203546581.

It is an arithmetic number, because the mean of its divisors is an integer number (298060437528).

Almost surely, 2^{12445614253765} is an apocalyptic number.

It is an amenable number.

12445614253765 is a deficient number, since it is larger than the sum of its proper divisors (6630253748027).

12445614253765 is a wasteful number, since it uses less digits than its factorization.

12445614253765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74110.

The product of its digits is 24192000, while the sum is 55.

The spelling of 12445614253765 in words is "twelve trillion, four hundred forty-five billion, six hundred fourteen million, two hundred fifty-three thousand, seven hundred sixty-five".