12121132003012 has 48 divisors (see below), whose sum is σ = 22901343978240. Its totient is φ = 5595309280512.

The previous prime is 12121132002989. The next prime is 12121132003039. The reversal of 12121132003012 is 21030023112121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6449643 + ... + 8114194.

It is an arithmetic number, because the mean of its divisors is an integer number (477111332880).

Almost surely, 2^{12121132003012} is an apocalyptic number.

It is an amenable number.

12121132003012 is a deficient number, since it is larger than the sum of its proper divisors (10780211975228).

12121132003012 is a wasteful number, since it uses less digits than its factorization.

12121132003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14564140 (or 14564138 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12121132003012 its reverse (21030023112121), we get a palindrome (33151155115133).

The spelling of 12121132003012 in words is "twelve trillion, one hundred twenty-one billion, one hundred thirty-two million, three thousand, twelve".