12275209724 has 6 divisors (see below), whose sum is σ = 21481617024. Its totient is φ = 6137604860.

The previous prime is 12275209691. The next prime is 12275209757. The reversal of 12275209724 is 42790257221.

It is an interprime number because it is at equal distance from previous prime (12275209691) and next prime (12275209757).

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, 1534401212 + ... + 1534401219.

It is an arithmetic number, because the mean of its divisors is an integer number (3580269504).

Almost surely, 2^12275209724 is an apocalyptic number.

It is an amenable number.

12275209724 is a deficient number, since it is larger than the sum of its proper divisors (9206407300).

12275209724 is a wasteful number, since it uses less digits than its factorization.

12275209724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068802435 (or 3068802433 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 12275209724 in words is "twelve billion, two hundred seventy-five million, two hundred nine thousand, seven hundred twenty-four".