11962473612 has 12 divisors (see below), whose sum is σ = 27912438456. Its totient is φ = 3987491200.

The previous prime is 11962473583. The next prime is 11962473617. The reversal of 11962473612 is 21637426911.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11962473617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498436389 + ... + 498436412.

It is an arithmetic number, because the mean of its divisors is an integer number (2326036538).

Almost surely, 2^11962473612 is an apocalyptic number.

11962473612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11962473612 is an abundant number, since it is smaller than the sum of its proper divisors (15949964844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11962473612 is a wasteful number, since it uses less digits than its factorization.

11962473612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996872808 (or 996872806 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The spelling of 11962473612 in words is "eleven billion, nine hundred sixty-two million, four hundred seventy-three thousand, six hundred twelve".