1212312403010 has 16 divisors (see below), whose sum is σ = 2252554659072. Its totient is φ = 469282220400.

The previous prime is 1212312403009. The next prime is 1212312403033. The reversal of 1212312403010 is 103042132121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955342276 + ... + 1955342895.

It is an arithmetic number, because the mean of its divisors is an integer number (140784666192).

Almost surely, 2^{1212312403010} is an apocalyptic number.

1212312403010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212312403010 is a deficient number, since it is larger than the sum of its proper divisors (1040242256062).

1212312403010 is a wasteful number, since it uses less digits than its factorization.

1212312403010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910685209.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1212312403010 its reverse (103042132121), we get a palindrome (1315354535131).

The spelling of 1212312403010 in words is "one trillion, two hundred twelve billion, three hundred twelve million, four hundred three thousand, ten".