12232244011402 has 4 divisors (see below), whose sum is σ = 18348366017106. Its totient is φ = 6116122005700.

The previous prime is 12232244011399. The next prime is 12232244011423. The reversal of 12232244011402 is 20411044223221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12210558798321 + 21685213081 = 3494361^2 + 147259^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058061002849 + ... + 3058061002852.

Almost surely, 2^{12232244011402} is an apocalyptic number.

12232244011402 is a deficient number, since it is larger than the sum of its proper divisors (6116122005704).

12232244011402 is an equidigital number, since it uses as much as digits as its factorization.

12232244011402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116122005703.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12232244011402 its reverse (20411044223221), we get a palindrome (32643288234623).

The spelling of 12232244011402 in words is "twelve trillion, two hundred thirty-two billion, two hundred forty-four million, eleven thousand, four hundred two".