1212464632 has 64 divisors (see below), whose sum is σ = 2446848000. Its totient is φ = 561521664.

The previous prime is 1212464563. The next prime is 1212464641. The reversal of 1212464632 is 2364642121.

It is a junction number, because it is equal to n+sod(n) for n = 1212464594 and 1212464603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165513 + ... + 3165895.

It is an arithmetic number, because the mean of its divisors is an integer number (38232000).

Almost surely, 2^1212464632 is an apocalyptic number.

It is an amenable number.

1212464632 is an abundant number, since it is smaller than the sum of its proper divisors (1234383368).

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

1212464632 is a wasteful number, since it uses less digits than its factorization.

1212464632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 816 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 1212464632 is about 34820.4628343737. The cubic root of 1212464632 is about 1066.3252494987.

The spelling of 1212464632 in words is "one billion, two hundred twelve million, four hundred sixty-four thousand, six hundred thirty-two".