12061251640462 has 16 divisors (see below), whose sum is σ = 18147147991200. Its totient is φ = 6012228097440.

The previous prime is 12061251640447. The next prime is 12061251640483. The reversal of 12061251640462 is 26404615216021.

It is a super-2 number, since 2×12061251640462² (a number of 27 digits) contains 22 as substring.

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, 5510589 + ... + 7381672.

It is an arithmetic number, because the mean of its divisors is an integer number (1134196749450).

Almost surely, 2^{12061251640462} is an apocalyptic number.

12061251640462 is a deficient number, since it is larger than the sum of its proper divisors (6085896350738).

12061251640462 is a wasteful number, since it uses less digits than its factorization.

12061251640462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12893691.

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 12061251640462 its reverse (26404615216021), we get a palindrome (38465866856483).

The spelling of 12061251640462 in words is "twelve trillion, sixty-one billion, two hundred fifty-one million, six hundred forty thousand, four hundred sixty-two".