1212231140024 has 16 divisors (see below), whose sum is σ = 2273900217120. Its totient is φ = 605857748800.

The previous prime is 1212231140009. The next prime is 1212231140041. The reversal of 1212231140024 is 4200411322121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32207669 + ... + 32245284.

It is an arithmetic number, because the mean of its divisors is an integer number (142118763570).

Almost surely, 2^{1212231140024} is an apocalyptic number.

It is an amenable number.

1212231140024 is a deficient number, since it is larger than the sum of its proper divisors (1061669077096).

1212231140024 is a wasteful number, since it uses less digits than its factorization.

1212231140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64455310 (or 64455306 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1212231140024 its reverse (4200411322121), we get a palindrome (5412642462145).

The spelling of 1212231140024 in words is "one trillion, two hundred twelve billion, two hundred thirty-one million, one hundred forty thousand, twenty-four".