12377313 has 32 divisors (see below), whose sum is σ = 19958400. Its totient is φ = 7535808.

The previous prime is 12377311. The next prime is 12377317. The reversal of 12377313 is 31377321.

It is not a de Polignac number, because 12377313 - 2¹ = 12377311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12377311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62731 + ... + 62927.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 2^12377313 is an apocalyptic number.

12377313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12377313 is a deficient number, since it is larger than the sum of its proper divisors (7581087).

12377313 is a wasteful number, since it uses less digits than its factorization.

12377313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 392 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 12377313 is about 3518.1405600118. The cubic root of 12377313 is about 231.3176604548.

The spelling of 12377313 in words is "twelve million, three hundred seventy-seven thousand, three hundred thirteen".