12948415 has 16 divisors (see below), whose sum is σ = 16130016. Its totient is φ = 9971200.

The previous prime is 12948371. The next prime is 12948427. The reversal of 12948415 is 51484921.

It is a happy number.

It is not a de Polignac number, because 12948415 - 2⁹ = 12947903 is a prime.

It is a super-2 number, since 2×12948415² = 335322902024450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16635 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (1008126).

Almost surely, 2^12948415 is an apocalyptic number.

12948415 is a deficient number, since it is larger than the sum of its proper divisors (3181601).

12948415 is an equidigital number, since it uses as much as digits as its factorization.

12948415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its digits is 11520, while the sum is 34.

The square root of 12948415 is about 3598.3906124822. The cubic root of 12948415 is about 234.8220472629.

The spelling of 12948415 in words is "twelve million, nine hundred forty-eight thousand, four hundred fifteen".