12577962 has 24 divisors (see below), whose sum is σ = 26554176. Its totient is φ = 3971304.

The previous prime is 12577951. The next prime is 12577963. The reversal of 12577962 is 26977521.

It is a self number, because there is not a number n which added to its sum of digits gives 12577962.

It is not an unprimeable number, because it can be changed into a prime (12577963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (1106424).

Almost surely, 2^12577962 is an apocalyptic number.

12577962 is an abundant number, since it is smaller than the sum of its proper divisors (13976214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12577962 is a wasteful number, since it uses less digits than its factorization.

12577962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850 (or 5831 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 12577962 is about 3546.5422597228. The cubic root of 12577962 is about 232.5609321164.

It can be divided in two parts, 125 and 77962, that added together give a palindrome (78087).

The spelling of 12577962 in words is "twelve million, five hundred seventy-seven thousand, nine hundred sixty-two".