1203041412 has 18 divisors (see below), whose sum is σ = 3041021438. Its totient is φ = 401013792.

The previous prime is 1203041383. The next prime is 1203041417. The reversal of 1203041412 is 2141403021.

It can be written as a sum of positive squares in only one way, i.e., 1012766976 + 190274436 = 31824^2 + 13794^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1203041417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16708873 + ... + 16708944.

Almost surely, 2^1203041412 is an apocalyptic number.

1203041412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203041412 is an abundant number, since it is smaller than the sum of its proper divisors (1837980026).

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

1203041412 is a wasteful number, since it uses less digits than its factorization.

1203041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33417827 (or 33417822 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1203041412 is about 34684.8873718800. The cubic root of 1203041412 is about 1063.5555847007. Note that the first 4 decimals are identical.

Adding to 1203041412 its reverse (2141403021), we get a palindrome (3344444433).

The spelling of 1203041412 in words is "one billion, two hundred three million, forty-one thousand, four hundred twelve".