1213455312410 has 32 divisors (see below), whose sum is σ = 2386502409024. Its totient is φ = 440568064000.

The previous prime is 1213455312401. The next prime is 1213455312413. The reversal of 1213455312410 is 142135543121.

It is not an unprimeable number, because it can be changed into a prime (1213455312413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8534336 + ... + 8675355.

It is an arithmetic number, because the mean of its divisors is an integer number (74578200282).

Almost surely, 2^{1213455312410} is an apocalyptic number.

1213455312410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213455312410 is a deficient number, since it is larger than the sum of its proper divisors (1173047096614).

1213455312410 is a wasteful number, since it uses less digits than its factorization.

1213455312410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17210350.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1213455312410 in words is "one trillion, two hundred thirteen billion, four hundred fifty-five million, three hundred twelve thousand, four hundred ten".