12480715 has 16 divisors (see below), whose sum is σ = 16244928. Its totient is φ = 9150336.

The previous prime is 12480679. The next prime is 12480733. The reversal of 12480715 is 51708421.

It is not a de Polignac number, because 12480715 - 2²¹ = 10383563 is a prime.

It is a super-2 number, since 2×12480715² = 311536493822450, which contains 22 as substring.

It is a Duffinian 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, 9594 + ... + 10816.

It is an arithmetic number, because the mean of its divisors is an integer number (1015308).

Almost surely, 2^12480715 is an apocalyptic number.

12480715 is a deficient number, since it is larger than the sum of its proper divisors (3764213).

12480715 is a wasteful number, since it uses less digits than its factorization.

12480715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 12480715 is about 3532.8055423417. The cubic root of 12480715 is about 231.9600295290.

It can be divided in two parts, 12480 and 715, that multiplied together give a triangular number (8923200 = T₄₂₂₄).

The spelling of 12480715 in words is "twelve million, four hundred eighty thousand, seven hundred fifteen".