1269036132 has 96 divisors (see below), whose sum is σ = 3802939392. Its totient is φ = 320132736.

The previous prime is 1269036127. The next prime is 1269036149. The reversal of 1269036132 is 2316309621.

1269036132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1269036132² = 3220905408643042848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1269036093 and 1269036102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148 + ... + 50379.

It is an arithmetic number, because the mean of its divisors is an integer number (39613952).

Almost surely, 2^1269036132 is an apocalyptic number.

1269036132 is a gapful number since it is divisible by the number (12) 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 1269036132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901469696).

1269036132 is an abundant number, since it is smaller than the sum of its proper divisors (2533903260).

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

1269036132 is a wasteful number, since it uses less digits than its factorization.

1269036132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50577 (or 50575 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1269036132 is about 35623.5334013907. The cubic root of 1269036132 is about 1082.6580992872.

The spelling of 1269036132 in words is "one billion, two hundred sixty-nine million, thirty-six thousand, one hundred thirty-two".