12231430412 has 12 divisors (see below), whose sum is σ = 21427756896. Its totient is φ = 6109214160.

The previous prime is 12231430397. The next prime is 12231430469. The reversal of 12231430412 is 21403413221.

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, 1621028 + ... + 1628555.

It is an arithmetic number, because the mean of its divisors is an integer number (1785646408).

Almost surely, 2^12231430412 is an apocalyptic number.

It is an amenable number.

12231430412 is a deficient number, since it is larger than the sum of its proper divisors (9196326484).

12231430412 is a wasteful number, since it uses less digits than its factorization.

12231430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250528 (or 3250526 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12231430412 its reverse (21403413221), we get a palindrome (33634843633).

The spelling of 12231430412 in words is "twelve billion, two hundred thirty-one million, four hundred thirty thousand, four hundred twelve".