12377734797 has 8 divisors (see below), whose sum is σ = 16519534720. Its totient is φ = 8243879040.

The previous prime is 12377734783. The next prime is 12377734823. The reversal of 12377734797 is 79743777321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12377734797 - 2⁷ = 12377734669 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 (12377754797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982404 + ... + 1988637.

It is an arithmetic number, because the mean of its divisors is an integer number (2064941840).

Almost surely, 2^12377734797 is an apocalyptic number.

It is an amenable number.

12377734797 is a deficient number, since it is larger than the sum of its proper divisors (4141799923).

12377734797 is a wasteful number, since it uses less digits than its factorization.

12377734797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972083.

The product of its digits is 10890936, while the sum is 57.

The spelling of 12377734797 in words is "twelve billion, three hundred seventy-seven million, seven hundred thirty-four thousand, seven hundred ninety-seven".