1276124096 has 56 divisors (see below), whose sum is σ = 2764590864. Its totient is φ = 580884480.

The previous prime is 1276124093. The next prime is 1276124099. The reversal of 1276124096 is 6904216721.

It is an interprime number because it is at equal distance from previous prime (1276124093) and next prime (1276124099).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276124093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50231 + ... + 71241.

It is an arithmetic number, because the mean of its divisors is an integer number (49367694).

Almost surely, 2^1276124096 is an apocalyptic number.

1276124096 is a gapful number since it is divisible by the number (16) 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 1276124096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382295432).

1276124096 is an abundant number, since it is smaller than the sum of its proper divisors (1488466768).

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

1276124096 is a wasteful number, since it uses less digits than its factorization.

1276124096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21109 (or 21099 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1276124096 is about 35722.8791672788. The cubic root of 1276124096 is about 1084.6700196390.

The spelling of 1276124096 in words is "one billion, two hundred seventy-six million, one hundred twenty-four thousand, ninety-six".