12377293785 has 96 divisors (see below), whose sum is σ = 24364229760. Its totient is φ = 5774505984.

The previous prime is 12377293759. The next prime is 12377293793. The reversal of 12377293785 is 58739277321.

It is not a de Polignac number, because 12377293785 - 2¹⁹ = 12376769497 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 762322 + ... + 778388.

It is an arithmetic number, because the mean of its divisors is an integer number (253794060).

Almost surely, 2^12377293785 is an apocalyptic number.

12377293785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12377293785 is a deficient number, since it is larger than the sum of its proper divisors (11986935975).

12377293785 is a wasteful number, since it uses less digits than its factorization.

12377293785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16167 (or 16164 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The spelling of 12377293785 in words is "twelve billion, three hundred seventy-seven million, two hundred ninety-three thousand, seven hundred eighty-five".