12350571771623 has 4 divisors (see below), whose sum is σ = 12351759451200. Its totient is φ = 12349384092048.

The previous prime is 12350571771619. The next prime is 12350571771689. The reversal of 12350571771623 is 32617717505321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12350571771623 - 2² = 12350571771619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350571771823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593824190 + ... + 593844987.

It is an arithmetic number, because the mean of its divisors is an integer number (3087939862800).

Almost surely, 2^{12350571771623} is an apocalyptic number.

12350571771623 is a deficient number, since it is larger than the sum of its proper divisors (1187679577).

12350571771623 is a wasteful number, since it uses less digits than its factorization.

12350571771623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187679576.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The spelling of 12350571771623 in words is "twelve trillion, three hundred fifty billion, five hundred seventy-one million, seven hundred seventy-one thousand, six hundred twenty-three".