12473480 has 32 divisors (see below), whose sum is σ = 29035800. Its totient is φ = 4816896.

The previous prime is 12473479. The next prime is 12473491. The reversal of 12473480 is 8437421.

It can be written as a sum of positive squares in 4 ways, for example, as 12096484 + 376996 = 3478^2 + 614^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217 + ... + 6536.

Almost surely, 2^12473480 is an apocalyptic number.

12473480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12473480 is an abundant number, since it is smaller than the sum of its proper divisors (16562320).

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

12473480 is a wasteful number, since it uses less digits than its factorization.

12473480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793 (or 10789 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12473480 is about 3531.7814201901. The cubic root of 12473480 is about 231.9151988922.

The spelling of 12473480 in words is "twelve million, four hundred seventy-three thousand, four hundred eighty".