1012011396 has 48 divisors (see below), whose sum is σ = 2585227008. Its totient is φ = 305575200.

The previous prime is 1012011367. The next prime is 1012011401. The reversal of 1012011396 is 6931102101.

1012011396 is a modest number, since divided by 11396 gives 1012 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23811 + ... + 50901.

It is an arithmetic number, because the mean of its divisors is an integer number (53858896).

Almost surely, 2^1012011396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012011396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292613504).

1012011396 is an abundant number, since it is smaller than the sum of its proper divisors (1573215612).

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

1012011396 is a wasteful number, since it uses less digits than its factorization.

1012011396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27392 (or 27390 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1012011396 is about 31812.1265557649. The cubic root of 1012011396 is about 1003.9878743846.

Adding to 1012011396 its reverse (6931102101), we get a palindrome (7943113497).

The spelling of 1012011396 in words is "one billion, twelve million, eleven thousand, three hundred ninety-six".