1212131424332 has 48 divisors (see below), whose sum is σ = 2172945879552. Its totient is φ = 591463192320.

The previous prime is 1212131424311. The next prime is 1212131424341. The reversal of 1212131424332 is 2334241312121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1212131424295 and 1212131424304.

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, 75792857 + ... + 75808847.

It is an arithmetic number, because the mean of its divisors is an integer number (45269705824).

Almost surely, 2^{1212131424332} is an apocalyptic number.

It is an amenable number.

1212131424332 is a deficient number, since it is larger than the sum of its proper divisors (960814455220).

1212131424332 is a wasteful number, since it uses less digits than its factorization.

1212131424332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18678 (or 18676 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 1212131424332 its reverse (2334241312121), we get a palindrome (3546372736453).

The spelling of 1212131424332 in words is "one trillion, two hundred twelve billion, one hundred thirty-one million, four hundred twenty-four thousand, three hundred thirty-two".