1127402012 has 36 divisors (see below), whose sum is σ = 2282774760. Its totient is φ = 485480160.

The previous prime is 1127402011. The next prime is 1127402027. The reversal of 1127402012 is 2102047211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127402011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52103 + ... + 70494.

It is an arithmetic number, because the mean of its divisors is an integer number (63410410).

Almost surely, 2^1127402012 is an apocalyptic number.

It is an amenable number.

1127402012 is an abundant number, since it is smaller than the sum of its proper divisors (1155372748).

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

1127402012 is a wasteful number, since it uses less digits than its factorization.

1127402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122642 (or 122629 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1127402012 is about 33576.8076505197. The cubic root of 1127402012 is about 1040.7815907188.

Adding to 1127402012 its reverse (2102047211), we get a palindrome (3229449223).

The spelling of 1127402012 in words is "one billion, one hundred twenty-seven million, four hundred two thousand, twelve".