12275392254918 has 16 divisors (see below), whose sum is σ = 26439306395376. Its totient is φ = 3777043770720.

The previous prime is 12275392254907. The next prime is 12275392254947. The reversal of 12275392254918 is 81945229357221.

It is a happy number.

It is a congruent number.

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, 78688411813 + ... + 78688411968.

It is an arithmetic number, because the mean of its divisors is an integer number (1652456649711).

Almost surely, 2^{12275392254918} is an apocalyptic number.

12275392254918 is an abundant number, since it is smaller than the sum of its proper divisors (14163914140458).

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

12275392254918 is a wasteful number, since it uses less digits than its factorization.

12275392254918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157376823799.

The product of its digits is 21772800, while the sum is 60.

The spelling of 12275392254918 in words is "twelve trillion, two hundred seventy-five billion, three hundred ninety-two million, two hundred fifty-four thousand, nine hundred eighteen".