1212010430 has 16 divisors (see below), whose sum is σ = 2234829744. Its totient is φ = 472979520.

The previous prime is 1212010421. The next prime is 1212010433. The reversal of 1212010430 is 340102121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212010433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477652 + ... + 1478471.

It is an arithmetic number, because the mean of its divisors is an integer number (139676859).

Almost surely, 2^1212010430 is an apocalyptic number.

1212010430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212010430 is a deficient number, since it is larger than the sum of its proper divisors (1022819314).

1212010430 is a wasteful number, since it uses less digits than its factorization.

1212010430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956171.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1212010430 is about 34813.9401676972. The cubic root of 1212010430 is about 1066.1920806516.

Adding to 1212010430 its reverse (340102121), we get a palindrome (1552112551).

The spelling of 1212010430 in words is "one billion, two hundred twelve million, ten thousand, four hundred thirty".