12476775530 has 16 divisors (see below), whose sum is σ = 23182654464. Its totient is φ = 4829719440.

The previous prime is 12476775481. The next prime is 12476775583. The reversal of 12476775530 is 3557767421.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20123522 + ... + 20124141.

It is an arithmetic number, because the mean of its divisors is an integer number (1448915904).

Almost surely, 2^12476775530 is an apocalyptic number.

12476775530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12476775530 is a deficient number, since it is larger than the sum of its proper divisors (10705878934).

12476775530 is a wasteful number, since it uses less digits than its factorization.

12476775530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40247701.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 12476775530 in words is "twelve billion, four hundred seventy-six million, seven hundred seventy-five thousand, five hundred thirty".