1204232212215 has 16 divisors (see below), whose sum is σ = 2140857266400. Its totient is φ = 642257179776.

The previous prime is 1204232212207. The next prime is 1204232212229. The reversal of 1204232212215 is 5122122324021.

1204232212215 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 232 + 212 + 215 = 666.

It is not a de Polignac number, because 1204232212215 - 2³ = 1204232212207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 4460119170 + ... + 4460119439.

It is an arithmetic number, because the mean of its divisors is an integer number (133803579150).

Almost surely, 2^{1204232212215} is an apocalyptic number.

1204232212215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1204232212215 is a deficient number, since it is larger than the sum of its proper divisors (936625054185).

1204232212215 is an equidigital number, since it uses as much as digits as its factorization.

1204232212215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920238623 (or 8920238617 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1204232212215 its reverse (5122122324021), we get a palindrome (6326354536236).

The spelling of 1204232212215 in words is "one trillion, two hundred four billion, two hundred thirty-two million, two hundred twelve thousand, two hundred fifteen".