1213552414006 has 64 divisors (see below), whose sum is σ = 1991125717056. Its totient is φ = 552458649600.

The previous prime is 1213552413973. The next prime is 1213552414049. The reversal of 1213552414006 is 6004142553121.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84202941 + ... + 84217351.

It is an arithmetic number, because the mean of its divisors is an integer number (31111339329).

Almost surely, 2^{1213552414006} is an apocalyptic number.

1213552414006 is a deficient number, since it is larger than the sum of its proper divisors (777573303050).

1213552414006 is a wasteful number, since it uses less digits than its factorization.

1213552414006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1213552414006 its reverse (6004142553121), we get a palindrome (7217694967127).

The spelling of 1213552414006 in words is "one trillion, two hundred thirteen billion, five hundred fifty-two million, four hundred fourteen thousand, six".