12263269000 has 64 divisors (see below), whose sum is σ = 28808310960. Its totient is φ = 4886118400.

The previous prime is 12263268991. The next prime is 12263269001. The reversal of 12263269000 is 96236221.

It can be written as a sum of positive squares in 8 ways, for example, as 1826194756 + 10437074244 = 42734^2 + 102162^2 .

It is a super-2 number, since 2×12263269000² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12263269001) 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, 233142 + ... + 280858.

Almost surely, 2^12263269000 is an apocalyptic number.

12263269000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12263269000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14404155480).

12263269000 is an abundant number, since it is smaller than the sum of its proper divisors (16545041960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12263269000 is a wasteful number, since it uses less digits than its factorization.

12263269000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47995 (or 47981 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12263269000 in words is "twelve billion, two hundred sixty-three million, two hundred sixty-nine thousand".