12949365 has 32 divisors (see below), whose sum is σ = 24345216. Its totient is φ = 5794560.

The previous prime is 12949361. The next prime is 12949367. The reversal of 12949365 is 56394921.

It is not a de Polignac number, because 12949365 - 2² = 12949361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12949361) 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, 874 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (760788).

Almost surely, 2^12949365 is an apocalyptic number.

12949365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12949365 is a deficient number, since it is larger than the sum of its proper divisors (11395851).

12949365 is a wasteful number, since it uses less digits than its factorization.

12949365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069.

The product of its digits is 58320, while the sum is 39.

The square root of 12949365 is about 3598.5226135179. The cubic root of 12949365 is about 234.8277899346.

It can be divided in two parts, 129 and 49365, that added together give a palindrome (49494).

The spelling of 12949365 in words is "twelve million, nine hundred forty-nine thousand, three hundred sixty-five".