12377064450 has 96 divisors (see below), whose sum is σ = 31062208320. Its totient is φ = 3261254400.

The previous prime is 12377064449. The next prime is 12377064467. The reversal of 12377064450 is 5446077321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12377064399 and 12377064408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7634640 + ... + 7636260.

It is an arithmetic number, because the mean of its divisors is an integer number (323564670).

Almost surely, 2^12377064450 is an apocalyptic number.

12377064450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12377064450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15531104160).

12377064450 is an abundant number, since it is smaller than the sum of its proper divisors (18685143870).

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

12377064450 is a wasteful number, since it uses less digits than its factorization.

12377064450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 12377064450 in words is "twelve billion, three hundred seventy-seven million, sixty-four thousand, four hundred fifty".