12490577 has 8 divisors (see below), whose sum is σ = 13734912. Its totient is φ = 11264400.

The previous prime is 12490559. The next prime is 12490589. The reversal of 12490577 is 77509421.

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

It is a cyclic number.

It is not a de Polignac number, because 12490577 - 2²² = 8296273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12490507) 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, 3074 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (1716864).

Almost surely, 2^12490577 is an apocalyptic number.

It is an amenable number.

12490577 is a deficient number, since it is larger than the sum of its proper divisors (1244335).

12490577 is a wasteful number, since it uses less digits than its factorization.

12490577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 12490577 is about 3534.2010412539. The cubic root of 12490577 is about 232.0211100985.

Adding to 12490577 its reverse (77509421), we get a palindrome (89999998).

The spelling of 12490577 in words is "twelve million, four hundred ninety thousand, five hundred seventy-seven".