12267553108 has 12 divisors (see below), whose sum is σ = 21820156372. Its totient is φ = 6033222720.

The previous prime is 12267552991. The next prime is 12267553147. The reversal of 12267553108 is 80135576221.

It can be written as a sum of positive squares in 2 ways, for example, as 2078265744 + 10189287364 = 45588^2 + 100942^2 .

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, 25138185 + ... + 25138672.

Almost surely, 2^12267553108 is an apocalyptic number.

It is an amenable number.

12267553108 is a deficient number, since it is larger than the sum of its proper divisors (9552603264).

12267553108 is a wasteful number, since it uses less digits than its factorization.

12267553108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50276922 (or 50276920 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 12267553108 in words is "twelve billion, two hundred sixty-seven million, five hundred fifty-three thousand, one hundred eight".