12276085436 has 12 divisors (see below), whose sum is σ = 22176154560. Its totient is φ = 5940041280.

The previous prime is 12276085427. The next prime is 12276085447. The reversal of 12276085436 is 63458067221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49500221 + ... + 49500468.

It is an arithmetic number, because the mean of its divisors is an integer number (1848012880).

Almost surely, 2^12276085436 is an apocalyptic number.

It is an amenable number.

12276085436 is a deficient number, since it is larger than the sum of its proper divisors (9900069124).

12276085436 is a wasteful number, since it uses less digits than its factorization.

12276085436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99000724 (or 99000722 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 12276085436 in words is "twelve billion, two hundred seventy-six million, eighty-five thousand, four hundred thirty-six".