12377203123 has 16 divisors (see below), whose sum is σ = 12819697632. Its totient is φ = 11941888000.

The previous prime is 12377203121. The next prime is 12377203129. The reversal of 12377203123 is 32130277321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12377203123 - 2¹ = 12377203121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12377203121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272083 + ... + 2277523.

It is an arithmetic number, because the mean of its divisors is an integer number (801231102).

Almost surely, 2^12377203123 is an apocalyptic number.

12377203123 is a deficient number, since it is larger than the sum of its proper divisors (442494509).

12377203123 is a wasteful number, since it uses less digits than its factorization.

12377203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 12377203123 in words is "twelve billion, three hundred seventy-seven million, two hundred three thousand, one hundred twenty-three".