12273426033 has 48 divisors (see below), whose sum is σ = 18181121280. Its totient is φ = 7358883840.

The previous prime is 12273426019. The next prime is 12273426041. The reversal of 12273426033 is 33062437221.

It is not a de Polignac number, because 12273426033 - 2¹⁶ = 12273360497 is a prime.

It is a super-3 number, since 3×12273426033³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12273425985 and 12273426003.

It is not an unprimeable number, because it can be changed into a prime (12273426013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16743735 + ... + 16744467.

It is an arithmetic number, because the mean of its divisors is an integer number (378773360).

Almost surely, 2^12273426033 is an apocalyptic number.

It is an amenable number.

12273426033 is a deficient number, since it is larger than the sum of its proper divisors (5907695247).

12273426033 is a wasteful number, since it uses less digits than its factorization.

12273426033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 12273426033 in words is "twelve billion, two hundred seventy-three million, four hundred twenty-six thousand, thirty-three".