140312523412 has 24 divisors (see below), whose sum is σ = 247294908000. Its totient is φ = 69657217056.

The previous prime is 140312523409. The next prime is 140312523451. The reversal of 140312523412 is 214325213041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466883 + ... + 1559605.

It is an arithmetic number, because the mean of its divisors is an integer number (10303954500).

Almost surely, 2^140312523412 is an apocalyptic number.

It is an amenable number.

140312523412 is a deficient number, since it is larger than the sum of its proper divisors (106982384588).

140312523412 is a wasteful number, since it uses less digits than its factorization.

140312523412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95415 (or 95413 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 140312523412 its reverse (214325213041), we get a palindrome (354637736453).

The spelling of 140312523412 in words is "one hundred forty billion, three hundred twelve million, five hundred twenty-three thousand, four hundred twelve".