12273455030 has 32 divisors (see below), whose sum is σ = 22156394400. Its totient is φ = 4895147520.

The previous prime is 12273455003. The next prime is 12273455039. The reversal of 12273455030 is 3055437221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273455039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7922696 + ... + 7924244.

It is an arithmetic number, because the mean of its divisors is an integer number (692387325).

Almost surely, 2^12273455030 is an apocalyptic number.

12273455030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12273455030 is a deficient number, since it is larger than the sum of its proper divisors (9882939370).

12273455030 is a wasteful number, since it uses less digits than its factorization.

12273455030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 12273455030 in words is "twelve billion, two hundred seventy-three million, four hundred fifty-five thousand, thirty".