12261367484 has 6 divisors (see below), whose sum is σ = 21457393104. Its totient is φ = 6130683740.

The previous prime is 12261367429. The next prime is 12261367499. The reversal of 12261367484 is 48476316221.

It is a happy number.

It is a super-2 number, since 2×12261367484² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532670932 + ... + 1532670939.

It is an arithmetic number, because the mean of its divisors is an integer number (3576232184).

Almost surely, 2^12261367484 is an apocalyptic number.

It is an amenable number.

12261367484 is a deficient number, since it is larger than the sum of its proper divisors (9196025620).

12261367484 is a wasteful number, since it uses less digits than its factorization.

12261367484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065341875 (or 3065341873 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The spelling of 12261367484 in words is "twelve billion, two hundred sixty-one million, three hundred sixty-seven thousand, four hundred eighty-four".