1212001450632 has 80 divisors (see below), whose sum is σ = 3879687197760. Its totient is φ = 346286127456.

The previous prime is 1212001450613. The next prime is 1212001450633. The reversal of 1212001450632 is 2360541002121.

1212001450632 is a `hidden beast` number, since 1 + 2 + 1 + 20 + 0 + 1 + 4 + 5 + 0 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1212001450596 and 1212001450605.

It is not an unprimeable number, because it can be changed into a prime (1212001450633) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133593508 + ... + 133602579.

It is an arithmetic number, because the mean of its divisors is an integer number (48496089972).

Almost surely, 2^{1212001450632} is an apocalyptic number.

1212001450632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212001450632 is an abundant number, since it is smaller than the sum of its proper divisors (2667685747128).

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

1212001450632 is a wasteful number, since it uses less digits than its factorization.

1212001450632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267196112 (or 267196099 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1212001450632 its reverse (2360541002121), we get a palindrome (3572542452753).

The spelling of 1212001450632 in words is "one trillion, two hundred twelve billion, one million, four hundred fifty thousand, six hundred thirty-two".