12377844532 has 12 divisors (see below), whose sum is σ = 21673201536. Its totient is φ = 6185501240.

The previous prime is 12377844529. The next prime is 12377844547. The reversal of 12377844532 is 23544877321.

It is a super-2 number, since 2×12377844532² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847108 + ... + 861595.

It is an arithmetic number, because the mean of its divisors is an integer number (1806100128).

Almost surely, 2^12377844532 is an apocalyptic number.

It is an amenable number.

12377844532 is a deficient number, since it is larger than the sum of its proper divisors (9295357004).

12377844532 is a wasteful number, since it uses less digits than its factorization.

12377844532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710518 (or 1710516 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The spelling of 12377844532 in words is "twelve billion, three hundred seventy-seven million, eight hundred forty-four thousand, five hundred thirty-two".