1011230412 has 24 divisors (see below), whose sum is σ = 2362520496. Its totient is φ = 336650688.

The previous prime is 1011230411. The next prime is 1011230419. The reversal of 1011230412 is 2140321101.

It is a junction number, because it is equal to n+sod(n) for n = 1011230391 and 1011230400.

It is not an unprimeable number, because it can be changed into a prime (1011230411) 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, 43303 + ... + 62430.

It is an arithmetic number, because the mean of its divisors is an integer number (98438354).

Almost surely, 2^1011230412 is an apocalyptic number.

1011230412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011230412 is an abundant number, since it is smaller than the sum of its proper divisors (1351290084).

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

1011230412 is a wasteful number, since it uses less digits than its factorization.

1011230412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106537 (or 106535 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1011230412 is about 31799.8492449257. The cubic root of 1011230412 is about 1003.7295438771.

Adding to 1011230412 its reverse (2140321101), we get a palindrome (3151551513).

The spelling of 1011230412 in words is "one billion, eleven million, two hundred thirty thousand, four hundred twelve".