12261482562 has 24 divisors (see below), whose sum is σ = 28526715216. Its totient is φ = 3503280648.

The previous prime is 12261482557. The next prime is 12261482567. The reversal of 12261482562 is 26528416221.

It is an interprime number because it is at equal distance from previous prime (12261482557) and next prime (12261482567).

It is a super-3 number, since 3×12261482562³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12261482562.

It is not an unprimeable number, because it can be changed into a prime (12261482567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20852568 + ... + 20853155.

It is an arithmetic number, because the mean of its divisors is an integer number (1188613134).

Almost surely, 2^12261482562 is an apocalyptic number.

12261482562 is an abundant number, since it is smaller than the sum of its proper divisors (16265232654).

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

12261482562 is a wasteful number, since it uses less digits than its factorization.

12261482562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41705742 (or 41705735 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

Adding to 12261482562 its reverse (26528416221), we get a palindrome (38789898783).

The spelling of 12261482562 in words is "twelve billion, two hundred sixty-one million, four hundred eighty-two thousand, five hundred sixty-two".