1275012796 has 6 divisors (see below), whose sum is σ = 2231272400. Its totient is φ = 637506396.

The previous prime is 1275012763. The next prime is 1275012799. The reversal of 1275012796 is 6972105721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275012799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159376596 + ... + 159376603.

Almost surely, 2^1275012796 is an apocalyptic number.

It is an amenable number.

1275012796 is a deficient number, since it is larger than the sum of its proper divisors (956259604).

1275012796 is a wasteful number, since it uses less digits than its factorization.

1275012796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318753203 (or 318753201 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 1275012796 is about 35707.3213221042. The cubic root of 1275012796 is about 1084.3550701583.

The spelling of 1275012796 in words is "one billion, two hundred seventy-five million, twelve thousand, seven hundred ninety-six".