12377611008 has 216 divisors, whose sum is σ = 41113899008. Its totient is φ = 3508033536.

The previous prime is 12377611007. The next prime is 12377611013. The reversal of 12377611008 is 80011677321.

12377611008 is a `hidden beast` number, since 1 + 2 + 37 + 7 + 611 + 0 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12377611007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2045235 + ... + 2051277.

Almost surely, 2^12377611008 is an apocalyptic number.

12377611008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12377611008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20556949504).

12377611008 is an abundant number, since it is smaller than the sum of its proper divisors (28736288000).

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

12377611008 is a wasteful number, since it uses less digits than its factorization.

12377611008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199 (or 6182 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

It can be divided in two parts, 1237761 and 1008, that added together give a square (1238769 = 1113²).

The spelling of 12377611008 in words is "twelve billion, three hundred seventy-seven million, six hundred eleven thousand, eight".