1223407674899 has 16 divisors (see below), whose sum is σ = 1297690504992. Its totient is φ = 1149383221248.

The previous prime is 1223407674893. The next prime is 1223407674919. The reversal of 1223407674899 is 9984767043221.

It is a cyclic number.

It is not a de Polignac number, because 1223407674899 - 2²⁴ = 1223390897683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223407674893) 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, 58940507 + ... + 58961259.

It is an arithmetic number, because the mean of its divisors is an integer number (81105656562).

Almost surely, 2^{1223407674899} is an apocalyptic number.

1223407674899 is a deficient number, since it is larger than the sum of its proper divisors (74282830093).

1223407674899 is a wasteful number, since it uses less digits than its factorization.

1223407674899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26806.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 1223407674899 in words is "one trillion, two hundred twenty-three billion, four hundred seven million, six hundred seventy-four thousand, eight hundred ninety-nine".