1202430012 has 144 divisors (see below), whose sum is σ = 3351791520. Its totient is φ = 334430208.

The previous prime is 1202429993. The next prime is 1202430013. The reversal of 1202430012 is 2100342021.

It is a junction number, because it is equal to n+sod(n) for n = 1202429973 and 1202430000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202430013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4678588 + ... + 4678844.

It is an arithmetic number, because the mean of its divisors is an integer number (23276330).

Almost surely, 2^1202430012 is an apocalyptic number.

1202430012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202430012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675895760).

1202430012 is an abundant number, since it is smaller than the sum of its proper divisors (2149361508).

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

1202430012 is a wasteful number, since it uses less digits than its factorization.

1202430012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1202430012 is about 34676.0726149891. The cubic root of 1202430012 is about 1063.3753836244.

Adding to 1202430012 its reverse (2100342021), we get a palindrome (3302772033).

The spelling of 1202430012 in words is "one billion, two hundred two million, four hundred thirty thousand, twelve".