1212135246150 has 48 divisors (see below), whose sum is σ = 3006187521744. Its totient is φ = 323226161280.

The previous prime is 1212135246107. The next prime is 1212135246167. The reversal of 1212135246150 is 516425312121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5697084 + ... + 5906016.

It is an arithmetic number, because the mean of its divisors is an integer number (62628906703).

Almost surely, 2^{1212135246150} is an apocalyptic number.

1212135246150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212135246150 is an abundant number, since it is smaller than the sum of its proper divisors (1794052275594).

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

1212135246150 is a wasteful number, since it uses less digits than its factorization.

1212135246150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247625 (or 247620 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 1212135246150 in words is "one trillion, two hundred twelve billion, one hundred thirty-five million, two hundred forty-six thousand, one hundred fifty".